578183580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{247087}}^1$

素因数の和:247115

約数の個数: 72

約数和(自身を含む): 1888740672

約数和(自身を除く): 1310557092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 247087, 494174, 741261, 988348, 1235435, 1482522, 2223783, 2470870, 2965044, 3212131, 3706305, 4447566, 4941740, 6424262, 7412610, 8895132, 9636393, 11118915, 12848524, 14825220, 16060655, 19272786, 22237830, 28909179, 32121310, 38545572, 44475660, 48181965, 57818358, 64242620, 96363930, 115636716, 144545895, 192727860, 289091790, 578183580]

約数ペア:

[(1, 578183580), (2, 289091790), (3, 192727860), (4, 144545895), (5, 115636716), (6, 96363930), (9, 64242620), (10, 57818358), (12, 48181965), (13, 44475660), (15, 38545572), (18, 32121310), (20, 28909179), (26, 22237830), (30, 19272786), (36, 16060655), (39, 14825220), (45, 12848524), (52, 11118915), (60, 9636393), (65, 8895132), (78, 7412610), (90, 6424262), (117, 4941740), (130, 4447566), (156, 3706305), (180, 3212131), (195, 2965044), (234, 2470870), (260, 2223783), (390, 1482522), (468, 1235435), (585, 988348), (780, 741261), (1170, 494174), (2340, 247087)]