72226260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2693}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 220638600

約数和(自身を除く): 148412340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2693, 2980, 4470, 5364, 5386, 6705, 8079, 8940, 10772, 13410, 13465, 16158, 24237, 26820, 26930, 32316, 40395, 48474, 53860, 80790, 96948, 121185, 161580, 242370, 401257, 484740, 802514, 1203771, 1605028, 2006285, 2407542, 3611313, 4012570, 4815084, 6018855, 7222626, 8025140, 12037710, 14445252, 18056565, 24075420, 36113130, 72226260]

約数ペア:

[(1, 72226260), (2, 36113130), (3, 24075420), (4, 18056565), (5, 14445252), (6, 12037710), (9, 8025140), (10, 7222626), (12, 6018855), (15, 4815084), (18, 4012570), (20, 3611313), (30, 2407542), (36, 2006285), (45, 1605028), (60, 1203771), (90, 802514), (149, 484740), (180, 401257), (298, 242370), (447, 161580), (596, 121185), (745, 96948), (894, 80790), (1341, 53860), (1490, 48474), (1788, 40395), (2235, 32316), (2682, 26930), (2693, 26820), (2980, 24237), (4470, 16158), (5364, 13465), (5386, 13410), (6705, 10772), (8079, 8940)]