189706140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81071}}^1$

素因数の和:81099

約数の個数: 72

約数和(自身を含む): 619714368

約数和(自身を除く): 430008228

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, 81071, 162142, 243213, 324284, 405355, 486426, 729639, 810710, 972852, 1053923, 1216065, 1459278, 1621420, 2107846, 2432130, 2918556, 3161769, 3648195, 4215692, 4864260, 5269615, 6323538, 7296390, 9485307, 10539230, 12647076, 14592780, 15808845, 18970614, 21078460, 31617690, 37941228, 47426535, 63235380, 94853070, 189706140]

約数ペア:

[(1, 189706140), (2, 94853070), (3, 63235380), (4, 47426535), (5, 37941228), (6, 31617690), (9, 21078460), (10, 18970614), (12, 15808845), (13, 14592780), (15, 12647076), (18, 10539230), (20, 9485307), (26, 7296390), (30, 6323538), (36, 5269615), (39, 4864260), (45, 4215692), (52, 3648195), (60, 3161769), (65, 2918556), (78, 2432130), (90, 2107846), (117, 1621420), (130, 1459278), (156, 1216065), (180, 1053923), (195, 972852), (234, 810710), (260, 729639), (390, 486426), (468, 405355), (585, 324284), (780, 243213), (1170, 162142), (2340, 81071)]