51639930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 89883270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 243, 269, 270, 395, 405, 474, 486, 538, 711, 790, 807, 810, 1185, 1215, 1345, 1422, 1614, 2133, 2370, 2421, 2430, 2690, 3555, 4035, 4266, 4842, 6399, 7110, 7263, 8070, 10665, 12105, 12798, 14526, 19197, 21251, 21330, 21789, 24210, 31995, 36315, 38394, 42502, 43578, 63753, 63990, 65367, 72630, 95985, 106255, 108945, 127506, 130734, 191259, 191970, 212510, 217890, 318765, 326835, 382518, 573777, 637530, 653670, 956295, 1147554, 1721331, 1912590, 2868885, 3442662, 5163993, 5737770, 8606655, 10327986, 17213310, 25819965, 51639930]

約数ペア:

[(1, 51639930), (2, 25819965), (3, 17213310), (5, 10327986), (6, 8606655), (9, 5737770), (10, 5163993), (15, 3442662), (18, 2868885), (27, 1912590), (30, 1721331), (45, 1147554), (54, 956295), (79, 653670), (81, 637530), (90, 573777), (135, 382518), (158, 326835), (162, 318765), (237, 217890), (243, 212510), (269, 191970), (270, 191259), (395, 130734), (405, 127506), (474, 108945), (486, 106255), (538, 95985), (711, 72630), (790, 65367), (807, 63990), (810, 63753), (1185, 43578), (1215, 42502), (1345, 38394), (1422, 36315), (1614, 31995), (2133, 24210), (2370, 21789), (2421, 21330), (2430, 21251), (2690, 19197), (3555, 14526), (4035, 12798), (4266, 12105), (4842, 10665), (6399, 8070), (7110, 7263)]