818089980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 2544151680

約数和(自身を除く): 1726061700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 53, 60, 68, 74, 85, 102, 106, 111, 148, 159, 170, 185, 204, 212, 222, 255, 265, 318, 340, 370, 409, 444, 510, 530, 555, 629, 636, 740, 795, 818, 901, 1020, 1060, 1110, 1227, 1258, 1590, 1636, 1802, 1887, 1961, 2045, 2220, 2454, 2516, 2703, 3145, 3180, 3604, 3774, 3922, 4090, 4505, 4908, 5406, 5883, 6135, 6290, 6953, 7548, 7844, 8180, 9010, 9435, 9805, 10812, 11766, 12270, 12580, 13515, 13906, 15133, 18020, 18870, 19610, 20859, 21677, 23532, 24540, 27030, 27812, 29415, 30266, 33337, 34765, 37740, 39220, 41718, 43354, 45399, 54060, 58830, 60532, 65031, 66674, 69530, 75665, 83436, 86708, 90798, 100011, 104295, 108385, 117660, 130062, 133348, 139060, 151330, 166685, 181596, 200022, 208590, 216770, 226995, 257261, 260124, 302660, 325155, 333370, 368509, 400044, 417180, 433540, 453990, 500055, 514522, 650310, 666740, 737018, 771783, 802049, 907980, 1000110, 1029044, 1105527, 1286305, 1300620, 1474036, 1543566, 1604098, 1842545, 2000220, 2211054, 2406147, 2572610, 3087132, 3208196, 3685090, 3858915, 4010245, 4422108, 4812294, 5145220, 5527635, 7370180, 7717830, 8020490, 9624588, 11055270, 12030735, 13634833, 15435660, 16040980, 22110540, 24061470, 27269666, 40904499, 48122940, 54539332, 68174165, 81808998, 136348330, 163617996, 204522495, 272696660, 409044990, 818089980]

約数ペア:

[(1, 818089980), (2, 409044990), (3, 272696660), (4, 204522495), (5, 163617996), (6, 136348330), (10, 81808998), (12, 68174165), (15, 54539332), (17, 48122940), (20, 40904499), (30, 27269666), (34, 24061470), (37, 22110540), (51, 16040980), (53, 15435660), (60, 13634833), (68, 12030735), (74, 11055270), (85, 9624588), (102, 8020490), (106, 7717830), (111, 7370180), (148, 5527635), (159, 5145220), (170, 4812294), (185, 4422108), (204, 4010245), (212, 3858915), (222, 3685090), (255, 3208196), (265, 3087132), (318, 2572610), (340, 2406147), (370, 2211054), (409, 2000220), (444, 1842545), (510, 1604098), (530, 1543566), (555, 1474036), (629, 1300620), (636, 1286305), (740, 1105527), (795, 1029044), (818, 1000110), (901, 907980), (1020, 802049), (1060, 771783), (1110, 737018), (1227, 666740), (1258, 650310), (1590, 514522), (1636, 500055), (1802, 453990), (1887, 433540), (1961, 417180), (2045, 400044), (2220, 368509), (2454, 333370), (2516, 325155), (2703, 302660), (3145, 260124), (3180, 257261), (3604, 226995), (3774, 216770), (3922, 208590), (4090, 200022), (4505, 181596), (4908, 166685), (5406, 151330), (5883, 139060), (6135, 133348), (6290, 130062), (6953, 117660), (7548, 108385), (7844, 104295), (8180, 100011), (9010, 90798), (9435, 86708), (9805, 83436), (10812, 75665), (11766, 69530), (12270, 66674), (12580, 65031), (13515, 60532), (13906, 58830), (15133, 54060), (18020, 45399), (18870, 43354), (19610, 41718), (20859, 39220), (21677, 37740), (23532, 34765), (24540, 33337), (27030, 30266), (27812, 29415)]