2155107720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2843}}^1\times {\mathrm{6317}}^1$

素因数の和:9174

約数の個数: 64

約数和(自身を含む): 6468621120

約数和(自身を除く): 4313513400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2843, 5686, 6317, 8529, 11372, 12634, 14215, 17058, 18951, 22744, 25268, 28430, 31585, 34116, 37902, 42645, 50536, 56860, 63170, 68232, 75804, 85290, 94755, 113720, 126340, 151608, 170580, 189510, 252680, 341160, 379020, 758040, 17959231, 35918462, 53877693, 71836924, 89796155, 107755386, 143673848, 179592310, 215510772, 269388465, 359184620, 431021544, 538776930, 718369240, 1077553860, 2155107720]

約数ペア:

[(1, 2155107720), (2, 1077553860), (3, 718369240), (4, 538776930), (5, 431021544), (6, 359184620), (8, 269388465), (10, 215510772), (12, 179592310), (15, 143673848), (20, 107755386), (24, 89796155), (30, 71836924), (40, 53877693), (60, 35918462), (120, 17959231), (2843, 758040), (5686, 379020), (6317, 341160), (8529, 252680), (11372, 189510), (12634, 170580), (14215, 151608), (17058, 126340), (18951, 113720), (22744, 94755), (25268, 85290), (28430, 75804), (31585, 68232), (34116, 63170), (37902, 56860), (42645, 50536)]