78265890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1049}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 203931000

約数和(自身を除く): 125665110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 829, 1049, 1658, 2098, 2487, 3147, 4145, 4974, 5245, 6294, 7461, 8290, 9441, 10490, 12435, 14922, 15735, 18882, 24870, 31470, 37305, 47205, 74610, 94410, 869621, 1739242, 2608863, 4348105, 5217726, 7826589, 8696210, 13044315, 15653178, 26088630, 39132945, 78265890]

約数ペア:

[(1, 78265890), (2, 39132945), (3, 26088630), (5, 15653178), (6, 13044315), (9, 8696210), (10, 7826589), (15, 5217726), (18, 4348105), (30, 2608863), (45, 1739242), (90, 869621), (829, 94410), (1049, 74610), (1658, 47205), (2098, 37305), (2487, 31470), (3147, 24870), (4145, 18882), (4974, 15735), (5245, 14922), (6294, 12435), (7461, 10490), (8290, 9441)]