189412380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14821}}^1$

素因数の和:14907

約数の個数: 72

約数和(自身を含む): 582682464

約数和(自身を除く): 393270084

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, 14821, 29642, 44463, 59284, 74105, 88926, 133389, 148210, 177852, 222315, 266778, 296420, 444630, 533556, 666945, 889260, 1052291, 1333890, 2104582, 2667780, 3156873, 4209164, 5261455, 6313746, 9470619, 10522910, 12627492, 15784365, 18941238, 21045820, 31568730, 37882476, 47353095, 63137460, 94706190, 189412380]

約数ペア:

[(1, 189412380), (2, 94706190), (3, 63137460), (4, 47353095), (5, 37882476), (6, 31568730), (9, 21045820), (10, 18941238), (12, 15784365), (15, 12627492), (18, 10522910), (20, 9470619), (30, 6313746), (36, 5261455), (45, 4209164), (60, 3156873), (71, 2667780), (90, 2104582), (142, 1333890), (180, 1052291), (213, 889260), (284, 666945), (355, 533556), (426, 444630), (639, 296420), (710, 266778), (852, 222315), (1065, 177852), (1278, 148210), (1420, 133389), (2130, 88926), (2556, 74105), (3195, 59284), (4260, 44463), (6390, 29642), (12780, 14821)]