187839210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{481639}}^1$

素因数の和:481662

約数の個数: 32

約数和(自身を含む): 485493120

約数和(自身を除く): 297653910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 481639, 963278, 1444917, 2408195, 2889834, 4816390, 6261307, 7224585, 12522614, 14449170, 18783921, 31306535, 37567842, 62613070, 93919605, 187839210]

約数ペア:

[(1, 187839210), (2, 93919605), (3, 62613070), (5, 37567842), (6, 31306535), (10, 18783921), (13, 14449170), (15, 12522614), (26, 7224585), (30, 6261307), (39, 4816390), (65, 2889834), (78, 2408195), (130, 1444917), (195, 963278), (390, 481639)]