15548520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9994

約数の個数: 64

約数和(自身を含む): 50238720

約数和(自身を除く): 34690200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9967, 19934, 29901, 39868, 49835, 59802, 79736, 99670, 119604, 129571, 149505, 199340, 239208, 259142, 299010, 388713, 398680, 518284, 598020, 647855, 777426, 1036568, 1196040, 1295710, 1554852, 1943565, 2591420, 3109704, 3887130, 5182840, 7774260, 15548520]

約数ペア:

[(1, 15548520), (2, 7774260), (3, 5182840), (4, 3887130), (5, 3109704), (6, 2591420), (8, 1943565), (10, 1554852), (12, 1295710), (13, 1196040), (15, 1036568), (20, 777426), (24, 647855), (26, 598020), (30, 518284), (39, 398680), (40, 388713), (52, 299010), (60, 259142), (65, 239208), (78, 199340), (104, 149505), (120, 129571), (130, 119604), (156, 99670), (195, 79736), (260, 59802), (312, 49835), (390, 39868), (520, 29901), (780, 19934), (1560, 9967)]