1569882420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122839}}^1$

素因数の和:122925

約数の個数: 72

約数和(自身を含む): 4829086080

約数和(自身を除く): 3259203660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 122839, 245678, 368517, 491356, 614195, 737034, 1105551, 1228390, 1474068, 1842585, 2211102, 2456780, 3685170, 4422204, 5527755, 7370340, 8721569, 11055510, 17443138, 22111020, 26164707, 34886276, 43607845, 52329414, 78494121, 87215690, 104658828, 130823535, 156988242, 174431380, 261647070, 313976484, 392470605, 523294140, 784941210, 1569882420]

約数ペア:

[(1, 1569882420), (2, 784941210), (3, 523294140), (4, 392470605), (5, 313976484), (6, 261647070), (9, 174431380), (10, 156988242), (12, 130823535), (15, 104658828), (18, 87215690), (20, 78494121), (30, 52329414), (36, 43607845), (45, 34886276), (60, 26164707), (71, 22111020), (90, 17443138), (142, 11055510), (180, 8721569), (213, 7370340), (284, 5527755), (355, 4422204), (426, 3685170), (639, 2456780), (710, 2211102), (852, 1842585), (1065, 1474068), (1278, 1228390), (1420, 1105551), (2130, 737034), (2556, 614195), (3195, 491356), (4260, 368517), (6390, 245678), (12780, 122839)]