8636940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3719

約数の個数: 72

約数和(自身を含む): 28221648

約数和(自身を除く): 19584708

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, 3691, 7382, 11073, 14764, 18455, 22146, 33219, 36910, 44292, 47983, 55365, 66438, 73820, 95966, 110730, 132876, 143949, 166095, 191932, 221460, 239915, 287898, 332190, 431847, 479830, 575796, 664380, 719745, 863694, 959660, 1439490, 1727388, 2159235, 2878980, 4318470, 8636940]

約数ペア:

[(1, 8636940), (2, 4318470), (3, 2878980), (4, 2159235), (5, 1727388), (6, 1439490), (9, 959660), (10, 863694), (12, 719745), (13, 664380), (15, 575796), (18, 479830), (20, 431847), (26, 332190), (30, 287898), (36, 239915), (39, 221460), (45, 191932), (52, 166095), (60, 143949), (65, 132876), (78, 110730), (90, 95966), (117, 73820), (130, 66438), (156, 55365), (180, 47983), (195, 44292), (234, 36910), (260, 33219), (390, 22146), (468, 18455), (585, 14764), (780, 11073), (1170, 7382), (2340, 3691)]