1611822420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{688813}}^1$

素因数の和:688841

約数の個数: 72

約数和(自身を含む): 5265294216

約数和(自身を除く): 3653471796

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, 688813, 1377626, 2066439, 2755252, 3444065, 4132878, 6199317, 6888130, 8265756, 8954569, 10332195, 12398634, 13776260, 17909138, 20664390, 24797268, 26863707, 30996585, 35818276, 41328780, 44772845, 53727414, 61993170, 80591121, 89545690, 107454828, 123986340, 134318535, 161182242, 179091380, 268637070, 322364484, 402955605, 537274140, 805911210, 1611822420]

約数ペア:

[(1, 1611822420), (2, 805911210), (3, 537274140), (4, 402955605), (5, 322364484), (6, 268637070), (9, 179091380), (10, 161182242), (12, 134318535), (13, 123986340), (15, 107454828), (18, 89545690), (20, 80591121), (26, 61993170), (30, 53727414), (36, 44772845), (39, 41328780), (45, 35818276), (52, 30996585), (60, 26863707), (65, 24797268), (78, 20664390), (90, 17909138), (117, 13776260), (130, 12398634), (156, 10332195), (180, 8954569), (195, 8265756), (234, 6888130), (260, 6199317), (390, 4132878), (468, 3444065), (585, 2755252), (780, 2066439), (1170, 1377626), (2340, 688813)]