2228940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 8124480

約数和(自身を除く): 5895540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 61, 63, 70, 84, 87, 90, 105, 116, 122, 126, 140, 145, 174, 180, 183, 203, 210, 244, 252, 261, 290, 305, 315, 348, 366, 406, 420, 427, 435, 522, 549, 580, 609, 610, 630, 732, 812, 854, 870, 915, 1015, 1044, 1098, 1218, 1220, 1260, 1281, 1305, 1708, 1740, 1769, 1827, 1830, 2030, 2135, 2196, 2436, 2562, 2610, 2745, 3045, 3538, 3654, 3660, 3843, 4060, 4270, 5124, 5220, 5307, 5490, 6090, 6405, 7076, 7308, 7686, 8540, 8845, 9135, 10614, 10980, 12180, 12383, 12810, 15372, 15921, 17690, 18270, 19215, 21228, 24766, 25620, 26535, 31842, 35380, 36540, 37149, 38430, 49532, 53070, 61915, 63684, 74298, 76860, 79605, 106140, 111447, 123830, 148596, 159210, 185745, 222894, 247660, 318420, 371490, 445788, 557235, 742980, 1114470, 2228940]

約数ペア:

[(1, 2228940), (2, 1114470), (3, 742980), (4, 557235), (5, 445788), (6, 371490), (7, 318420), (9, 247660), (10, 222894), (12, 185745), (14, 159210), (15, 148596), (18, 123830), (20, 111447), (21, 106140), (28, 79605), (29, 76860), (30, 74298), (35, 63684), (36, 61915), (42, 53070), (45, 49532), (58, 38430), (60, 37149), (61, 36540), (63, 35380), (70, 31842), (84, 26535), (87, 25620), (90, 24766), (105, 21228), (116, 19215), (122, 18270), (126, 17690), (140, 15921), (145, 15372), (174, 12810), (180, 12383), (183, 12180), (203, 10980), (210, 10614), (244, 9135), (252, 8845), (261, 8540), (290, 7686), (305, 7308), (315, 7076), (348, 6405), (366, 6090), (406, 5490), (420, 5307), (427, 5220), (435, 5124), (522, 4270), (549, 4060), (580, 3843), (609, 3660), (610, 3654), (630, 3538), (732, 3045), (812, 2745), (854, 2610), (870, 2562), (915, 2436), (1015, 2196), (1044, 2135), (1098, 2030), (1218, 1830), (1220, 1827), (1260, 1769), (1281, 1740), (1305, 1708)]