2810366520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1801517}}^1$

素因数の和:1801544

約数の個数: 64

約数和(自身を含む): 9079650720

約数和(自身を除く): 6269284200

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, 1801517, 3603034, 5404551, 7206068, 9007585, 10809102, 14412136, 18015170, 21618204, 23419721, 27022755, 36030340, 43236408, 46839442, 54045510, 70259163, 72060680, 93678884, 108091020, 117098605, 140518326, 187357768, 216182040, 234197210, 281036652, 351295815, 468394420, 562073304, 702591630, 936788840, 1405183260, 2810366520]

約数ペア:

[(1, 2810366520), (2, 1405183260), (3, 936788840), (4, 702591630), (5, 562073304), (6, 468394420), (8, 351295815), (10, 281036652), (12, 234197210), (13, 216182040), (15, 187357768), (20, 140518326), (24, 117098605), (26, 108091020), (30, 93678884), (39, 72060680), (40, 70259163), (52, 54045510), (60, 46839442), (65, 43236408), (78, 36030340), (104, 27022755), (120, 23419721), (130, 21618204), (156, 18015170), (195, 14412136), (260, 10809102), (312, 9007585), (390, 7206068), (520, 5404551), (780, 3603034), (1560, 1801517)]