885472380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{378407}}^1$

素因数の和:378435

約数の個数: 72

約数和(自身を含む): 2892550752

約数和(自身を除く): 2007078372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 378407, 756814, 1135221, 1513628, 1892035, 2270442, 3405663, 3784070, 4540884, 4919291, 5676105, 6811326, 7568140, 9838582, 11352210, 13622652, 14757873, 17028315, 19677164, 22704420, 24596455, 29515746, 34056630, 44273619, 49192910, 59031492, 68113260, 73789365, 88547238, 98385820, 147578730, 177094476, 221368095, 295157460, 442736190, 885472380]

約数ペア:

[(1, 885472380), (2, 442736190), (3, 295157460), (4, 221368095), (5, 177094476), (6, 147578730), (9, 98385820), (10, 88547238), (12, 73789365), (13, 68113260), (15, 59031492), (18, 49192910), (20, 44273619), (26, 34056630), (30, 29515746), (36, 24596455), (39, 22704420), (45, 19677164), (52, 17028315), (60, 14757873), (65, 13622652), (78, 11352210), (90, 9838582), (117, 7568140), (130, 6811326), (156, 5676105), (180, 4919291), (195, 4540884), (234, 3784070), (260, 3405663), (390, 2270442), (468, 1892035), (585, 1513628), (780, 1135221), (1170, 756814), (2340, 378407)]