61561890

素因数分解:

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

素因数の和:17568

約数の個数: 64

約数和(自身を含む): 176803200

約数和(自身を除く): 115241310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 17539, 35078, 52617, 87695, 105234, 157851, 175390, 228007, 263085, 315702, 456014, 473553, 526170, 684021, 789255, 947106, 1140035, 1368042, 1578510, 2052063, 2280070, 2367765, 3420105, 4104126, 4735530, 6156189, 6840210, 10260315, 12312378, 20520630, 30780945, 61561890]

約数ペア:

[(1, 61561890), (2, 30780945), (3, 20520630), (5, 12312378), (6, 10260315), (9, 6840210), (10, 6156189), (13, 4735530), (15, 4104126), (18, 3420105), (26, 2367765), (27, 2280070), (30, 2052063), (39, 1578510), (45, 1368042), (54, 1140035), (65, 947106), (78, 789255), (90, 684021), (117, 526170), (130, 473553), (135, 456014), (195, 315702), (234, 263085), (270, 228007), (351, 175390), (390, 157851), (585, 105234), (702, 87695), (1170, 52617), (1755, 35078), (3510, 17539)]