45127980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 137592000

約数和(自身を除く): 92464020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1049, 1195, 1434, 2098, 2151, 2390, 2868, 3147, 3585, 4196, 4302, 4780, 5245, 6294, 7170, 8604, 9441, 10490, 10755, 12588, 14340, 15735, 18882, 20980, 21510, 31470, 37764, 43020, 47205, 62940, 94410, 188820, 250711, 501422, 752133, 1002844, 1253555, 1504266, 2256399, 2507110, 3008532, 3760665, 4512798, 5014220, 7521330, 9025596, 11281995, 15042660, 22563990, 45127980]

約数ペア:

[(1, 45127980), (2, 22563990), (3, 15042660), (4, 11281995), (5, 9025596), (6, 7521330), (9, 5014220), (10, 4512798), (12, 3760665), (15, 3008532), (18, 2507110), (20, 2256399), (30, 1504266), (36, 1253555), (45, 1002844), (60, 752133), (90, 501422), (180, 250711), (239, 188820), (478, 94410), (717, 62940), (956, 47205), (1049, 43020), (1195, 37764), (1434, 31470), (2098, 21510), (2151, 20980), (2390, 18882), (2868, 15735), (3147, 14340), (3585, 12588), (4196, 10755), (4302, 10490), (4780, 9441), (5245, 8604), (6294, 7170)]