156618930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401587}}^1$

素因数の和:401610

約数の個数: 32

約数和(自身を含む): 404800704

約数和(自身を除く): 248181774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401587, 803174, 1204761, 2007935, 2409522, 4015870, 5220631, 6023805, 10441262, 12047610, 15661893, 26103155, 31323786, 52206310, 78309465, 156618930]

約数ペア:

[(1, 156618930), (2, 78309465), (3, 52206310), (5, 31323786), (6, 26103155), (10, 15661893), (13, 12047610), (15, 10441262), (26, 6023805), (30, 5220631), (39, 4015870), (65, 2409522), (78, 2007935), (130, 1204761), (195, 803174), (390, 401587)]