180546075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 343839600

約数和(自身を除く): 163293525

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 157, 171, 225, 269, 285, 471, 475, 785, 807, 855, 1345, 1413, 1425, 2355, 2421, 2983, 3925, 4035, 4275, 5111, 6725, 7065, 8949, 11775, 12105, 14915, 15333, 20175, 25555, 26847, 35325, 42233, 44745, 45999, 60525, 74575, 76665, 126699, 127775, 134235, 211165, 223725, 229995, 380097, 383325, 633495, 671175, 802427, 1055825, 1149975, 1900485, 2407281, 3167475, 4012135, 7221843, 9502425, 12036405, 20060675, 36109215, 60182025, 180546075]

約数ペア:

[(1, 180546075), (3, 60182025), (5, 36109215), (9, 20060675), (15, 12036405), (19, 9502425), (25, 7221843), (45, 4012135), (57, 3167475), (75, 2407281), (95, 1900485), (157, 1149975), (171, 1055825), (225, 802427), (269, 671175), (285, 633495), (471, 383325), (475, 380097), (785, 229995), (807, 223725), (855, 211165), (1345, 134235), (1413, 127775), (1425, 126699), (2355, 76665), (2421, 74575), (2983, 60525), (3925, 45999), (4035, 44745), (4275, 42233), (5111, 35325), (6725, 26847), (7065, 25555), (8949, 20175), (11775, 15333), (12105, 14915)]