90728220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12497}}^1$

素因数の和:12531

約数の個数: 72

約数和(自身を含む): 279255312

約数和(自身を除く): 188527092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 12497, 24994, 37491, 49988, 62485, 74982, 124970, 137467, 149964, 187455, 249940, 274934, 374910, 412401, 549868, 687335, 749820, 824802, 1374670, 1512137, 1649604, 2062005, 2749340, 3024274, 4124010, 4536411, 6048548, 7560685, 8248020, 9072822, 15121370, 18145644, 22682055, 30242740, 45364110, 90728220]

約数ペア:

[(1, 90728220), (2, 45364110), (3, 30242740), (4, 22682055), (5, 18145644), (6, 15121370), (10, 9072822), (11, 8248020), (12, 7560685), (15, 6048548), (20, 4536411), (22, 4124010), (30, 3024274), (33, 2749340), (44, 2062005), (55, 1649604), (60, 1512137), (66, 1374670), (110, 824802), (121, 749820), (132, 687335), (165, 549868), (220, 412401), (242, 374910), (330, 274934), (363, 249940), (484, 187455), (605, 149964), (660, 137467), (726, 124970), (1210, 74982), (1452, 62485), (1815, 49988), (2420, 37491), (3630, 24994), (7260, 12497)]