1612089180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1716

約数の個数: 144

約数和(自身を含む): 5279068704

約数和(自身を除く): 3666979524

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, 691, 780, 997, 1170, 1382, 1994, 2073, 2340, 2764, 2991, 3455, 3988, 4146, 4985, 5982, 6219, 6910, 8292, 8973, 8983, 9970, 10365, 11964, 12438, 12961, 13820, 14955, 17946, 17966, 19940, 20730, 24876, 25922, 26949, 29910, 31095, 35892, 35932, 38883, 41460, 44865, 44915, 51844, 53898, 59820, 62190, 64805, 77766, 80847, 89730, 89830, 107796, 116649, 124380, 129610, 134745, 155532, 161694, 179460, 179660, 194415, 233298, 259220, 269490, 323388, 388830, 404235, 466596, 538980, 583245, 688927, 777660, 808470, 1166490, 1377854, 1616940, 2066781, 2332980, 2755708, 3444635, 4133562, 6200343, 6889270, 8267124, 8956051, 10333905, 12400686, 13778540, 17912102, 20667810, 24801372, 26868153, 31001715, 35824204, 41335620, 44780255, 53736306, 62003430, 80604459, 89560510, 107472612, 124006860, 134340765, 161208918, 179121020, 268681530, 322417836, 403022295, 537363060, 806044590, 1612089180]

約数ペア:

[(1, 1612089180), (2, 806044590), (3, 537363060), (4, 403022295), (5, 322417836), (6, 268681530), (9, 179121020), (10, 161208918), (12, 134340765), (13, 124006860), (15, 107472612), (18, 89560510), (20, 80604459), (26, 62003430), (30, 53736306), (36, 44780255), (39, 41335620), (45, 35824204), (52, 31001715), (60, 26868153), (65, 24801372), (78, 20667810), (90, 17912102), (117, 13778540), (130, 12400686), (156, 10333905), (180, 8956051), (195, 8267124), (234, 6889270), (260, 6200343), (390, 4133562), (468, 3444635), (585, 2755708), (691, 2332980), (780, 2066781), (997, 1616940), (1170, 1377854), (1382, 1166490), (1994, 808470), (2073, 777660), (2340, 688927), (2764, 583245), (2991, 538980), (3455, 466596), (3988, 404235), (4146, 388830), (4985, 323388), (5982, 269490), (6219, 259220), (6910, 233298), (8292, 194415), (8973, 179660), (8983, 179460), (9970, 161694), (10365, 155532), (11964, 134745), (12438, 129610), (12961, 124380), (13820, 116649), (14955, 107796), (17946, 89830), (17966, 89730), (19940, 80847), (20730, 77766), (24876, 64805), (25922, 62190), (26949, 59820), (29910, 53898), (31095, 51844), (35892, 44915), (35932, 44865), (38883, 41460)]