123493140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3310

約数の個数: 96

約数和(自身を含む): 389733120

約数和(自身を除く): 266239980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3221, 3834, 4260, 6390, 6442, 7668, 9585, 9663, 12780, 12884, 16105, 19170, 19326, 28989, 32210, 38340, 38652, 48315, 57978, 64420, 86967, 96630, 115956, 144945, 173934, 193260, 228691, 289890, 347868, 434835, 457382, 579780, 686073, 869670, 914764, 1143455, 1372146, 1739340, 2058219, 2286910, 2744292, 3430365, 4116438, 4573820, 6174657, 6860730, 8232876, 10291095, 12349314, 13721460, 20582190, 24698628, 30873285, 41164380, 61746570, 123493140]

約数ペア:

[(1, 123493140), (2, 61746570), (3, 41164380), (4, 30873285), (5, 24698628), (6, 20582190), (9, 13721460), (10, 12349314), (12, 10291095), (15, 8232876), (18, 6860730), (20, 6174657), (27, 4573820), (30, 4116438), (36, 3430365), (45, 2744292), (54, 2286910), (60, 2058219), (71, 1739340), (90, 1372146), (108, 1143455), (135, 914764), (142, 869670), (180, 686073), (213, 579780), (270, 457382), (284, 434835), (355, 347868), (426, 289890), (540, 228691), (639, 193260), (710, 173934), (852, 144945), (1065, 115956), (1278, 96630), (1420, 86967), (1917, 64420), (2130, 57978), (2556, 48315), (3195, 38652), (3221, 38340), (3834, 32210), (4260, 28989), (6390, 19326), (6442, 19170), (7668, 16105), (9585, 12884), (9663, 12780)]