11808420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15164

約数の個数: 48

約数和(自身を含む): 35609280

約数和(自身を除く): 23800860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15139, 30278, 45417, 60556, 75695, 90834, 151390, 181668, 196807, 227085, 302780, 393614, 454170, 590421, 787228, 908340, 984035, 1180842, 1968070, 2361684, 2952105, 3936140, 5904210, 11808420]

約数ペア:

[(1, 11808420), (2, 5904210), (3, 3936140), (4, 2952105), (5, 2361684), (6, 1968070), (10, 1180842), (12, 984035), (13, 908340), (15, 787228), (20, 590421), (26, 454170), (30, 393614), (39, 302780), (52, 227085), (60, 196807), (65, 181668), (78, 151390), (130, 90834), (156, 75695), (195, 60556), (260, 45417), (390, 30278), (780, 15139)]