155038140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23279}}^1$

素因数の和:23331

約数の個数: 72

約数和(自身を含む): 483013440

約数和(自身を除く): 327975300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 23279, 46558, 69837, 93116, 116395, 139674, 209511, 232790, 279348, 349185, 419022, 465580, 698370, 838044, 861323, 1047555, 1396740, 1722646, 2095110, 2583969, 3445292, 4190220, 4306615, 5167938, 7751907, 8613230, 10335876, 12919845, 15503814, 17226460, 25839690, 31007628, 38759535, 51679380, 77519070, 155038140]

約数ペア:

[(1, 155038140), (2, 77519070), (3, 51679380), (4, 38759535), (5, 31007628), (6, 25839690), (9, 17226460), (10, 15503814), (12, 12919845), (15, 10335876), (18, 8613230), (20, 7751907), (30, 5167938), (36, 4306615), (37, 4190220), (45, 3445292), (60, 2583969), (74, 2095110), (90, 1722646), (111, 1396740), (148, 1047555), (180, 861323), (185, 838044), (222, 698370), (333, 465580), (370, 419022), (444, 349185), (555, 279348), (666, 232790), (740, 209511), (1110, 139674), (1332, 116395), (1665, 93116), (2220, 69837), (3330, 46558), (6660, 23279)]