138190260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177167}}^1$

素因数の和:177192

約数の個数: 48

約数和(自身を含む): 416699136

約数和(自身を除く): 278508876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 177167, 354334, 531501, 708668, 885835, 1063002, 1771670, 2126004, 2303171, 2657505, 3543340, 4606342, 5315010, 6909513, 9212684, 10630020, 11515855, 13819026, 23031710, 27638052, 34547565, 46063420, 69095130, 138190260]

約数ペア:

[(1, 138190260), (2, 69095130), (3, 46063420), (4, 34547565), (5, 27638052), (6, 23031710), (10, 13819026), (12, 11515855), (13, 10630020), (15, 9212684), (20, 6909513), (26, 5315010), (30, 4606342), (39, 3543340), (52, 2657505), (60, 2303171), (65, 2126004), (78, 1771670), (130, 1063002), (156, 885835), (195, 708668), (260, 531501), (390, 354334), (780, 177167)]