1211632020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 3932746272

約数和(自身を除く): 2721114252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 67, 81, 90, 108, 122, 134, 135, 162, 180, 183, 201, 243, 244, 268, 270, 305, 324, 335, 366, 402, 405, 486, 540, 549, 603, 610, 670, 732, 804, 810, 915, 972, 1005, 1098, 1206, 1215, 1220, 1340, 1620, 1647, 1809, 1830, 2010, 2196, 2412, 2430, 2745, 3015, 3294, 3618, 3660, 3721, 4020, 4087, 4860, 4941, 5427, 5490, 6030, 6588, 7236, 7442, 8174, 8235, 9045, 9882, 10854, 10980, 11163, 12060, 12261, 14823, 14884, 16281, 16348, 16470, 18090, 18605, 19764, 20435, 21708, 22326, 24522, 24705, 27135, 29646, 32562, 32940, 33489, 36180, 36783, 37210, 40870, 44652, 49044, 49410, 54270, 55815, 59292, 61305, 65124, 66978, 73566, 74115, 74420, 81405, 81740, 98820, 100467, 108540, 110349, 111630, 122610, 133956, 147132, 148230, 162810, 167445, 183915, 200934, 220698, 223260, 245220, 249307, 296460, 301401, 325620, 331047, 334890, 367830, 401868, 441396, 498614, 502335, 551745, 602802, 662094, 669780, 735660, 747921, 904203, 993141, 997228, 1004670, 1103490, 1205604, 1246535, 1324188, 1495842, 1507005, 1655235, 1808406, 1986282, 2009340, 2206980, 2243763, 2493070, 2991684, 3014010, 3310470, 3616812, 3739605, 3972564, 4487526, 4521015, 4965705, 4986140, 6028020, 6620940, 6731289, 7479210, 8975052, 9042030, 9931410, 11218815, 13462578, 14958420, 18084060, 19862820, 20193867, 22437630, 26925156, 33656445, 40387734, 44875260, 60581601, 67312890, 80775468, 100969335, 121163202, 134625780, 201938670, 242326404, 302908005, 403877340, 605816010, 1211632020]

約数ペア:

[(1, 1211632020), (2, 605816010), (3, 403877340), (4, 302908005), (5, 242326404), (6, 201938670), (9, 134625780), (10, 121163202), (12, 100969335), (15, 80775468), (18, 67312890), (20, 60581601), (27, 44875260), (30, 40387734), (36, 33656445), (45, 26925156), (54, 22437630), (60, 20193867), (61, 19862820), (67, 18084060), (81, 14958420), (90, 13462578), (108, 11218815), (122, 9931410), (134, 9042030), (135, 8975052), (162, 7479210), (180, 6731289), (183, 6620940), (201, 6028020), (243, 4986140), (244, 4965705), (268, 4521015), (270, 4487526), (305, 3972564), (324, 3739605), (335, 3616812), (366, 3310470), (402, 3014010), (405, 2991684), (486, 2493070), (540, 2243763), (549, 2206980), (603, 2009340), (610, 1986282), (670, 1808406), (732, 1655235), (804, 1507005), (810, 1495842), (915, 1324188), (972, 1246535), (1005, 1205604), (1098, 1103490), (1206, 1004670), (1215, 997228), (1220, 993141), (1340, 904203), (1620, 747921), (1647, 735660), (1809, 669780), (1830, 662094), (2010, 602802), (2196, 551745), (2412, 502335), (2430, 498614), (2745, 441396), (3015, 401868), (3294, 367830), (3618, 334890), (3660, 331047), (3721, 325620), (4020, 301401), (4087, 296460), (4860, 249307), (4941, 245220), (5427, 223260), (5490, 220698), (6030, 200934), (6588, 183915), (7236, 167445), (7442, 162810), (8174, 148230), (8235, 147132), (9045, 133956), (9882, 122610), (10854, 111630), (10980, 110349), (11163, 108540), (12060, 100467), (12261, 98820), (14823, 81740), (14884, 81405), (16281, 74420), (16348, 74115), (16470, 73566), (18090, 66978), (18605, 65124), (19764, 61305), (20435, 59292), (21708, 55815), (22326, 54270), (24522, 49410), (24705, 49044), (27135, 44652), (29646, 40870), (32562, 37210), (32940, 36783), (33489, 36180)]