123123780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17539}}^1$

素因数の和:17570

約数の個数: 96

約数和(自身を含む): 412540800

約数和(自身を除く): 289417020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 17539, 35078, 52617, 70156, 87695, 105234, 157851, 175390, 210468, 228007, 263085, 315702, 350780, 456014, 473553, 526170, 631404, 684021, 789255, 912028, 947106, 1052340, 1140035, 1368042, 1578510, 1894212, 2052063, 2280070, 2367765, 2736084, 3157020, 3420105, 4104126, 4560140, 4735530, 6156189, 6840210, 8208252, 9471060, 10260315, 12312378, 13680420, 20520630, 24624756, 30780945, 41041260, 61561890, 123123780]

約数ペア:

[(1, 123123780), (2, 61561890), (3, 41041260), (4, 30780945), (5, 24624756), (6, 20520630), (9, 13680420), (10, 12312378), (12, 10260315), (13, 9471060), (15, 8208252), (18, 6840210), (20, 6156189), (26, 4735530), (27, 4560140), (30, 4104126), (36, 3420105), (39, 3157020), (45, 2736084), (52, 2367765), (54, 2280070), (60, 2052063), (65, 1894212), (78, 1578510), (90, 1368042), (108, 1140035), (117, 1052340), (130, 947106), (135, 912028), (156, 789255), (180, 684021), (195, 631404), (234, 526170), (260, 473553), (270, 456014), (351, 350780), (390, 315702), (468, 263085), (540, 228007), (585, 210468), (702, 175390), (780, 157851), (1170, 105234), (1404, 87695), (1755, 70156), (2340, 52617), (3510, 35078), (7020, 17539)]