488997210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1253839}}^1$

素因数の和:1253862

約数の個数: 32

約数和(自身を含む): 1263870720

約数和(自身を除く): 774873510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1253839, 2507678, 3761517, 6269195, 7523034, 12538390, 16299907, 18807585, 32599814, 37615170, 48899721, 81499535, 97799442, 162999070, 244498605, 488997210]

約数ペア:

[(1, 488997210), (2, 244498605), (3, 162999070), (5, 97799442), (6, 81499535), (10, 48899721), (13, 37615170), (15, 32599814), (26, 18807585), (30, 16299907), (39, 12538390), (65, 7523034), (78, 6269195), (130, 3761517), (195, 2507678), (390, 1253839)]