120416790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308761}}^1$

素因数の和:308784

約数の個数: 32

約数和(自身を含む): 311232096

約数和(自身を除く): 190815306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 308761, 617522, 926283, 1543805, 1852566, 3087610, 4013893, 4631415, 8027786, 9262830, 12041679, 20069465, 24083358, 40138930, 60208395, 120416790]

約数ペア:

[(1, 120416790), (2, 60208395), (3, 40138930), (5, 24083358), (6, 20069465), (10, 12041679), (13, 9262830), (15, 8027786), (26, 4631415), (30, 4013893), (39, 3087610), (65, 1852566), (78, 1543805), (130, 926283), (195, 617522), (390, 308761)]