51821640

素因数分解:

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

素因数の和:3724

約数の個数: 128

約数和(自身を含む): 186076800

約数和(自身を除く): 134255160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 3691, 4680, 7020, 7382, 11073, 14040, 14764, 18455, 22146, 29528, 33219, 36910, 44292, 47983, 55365, 66438, 73820, 88584, 95966, 99657, 110730, 132876, 143949, 147640, 166095, 191932, 199314, 221460, 239915, 265752, 287898, 332190, 383864, 398628, 431847, 442920, 479830, 498285, 575796, 664380, 719745, 797256, 863694, 959660, 996570, 1151592, 1295541, 1328760, 1439490, 1727388, 1919320, 1993140, 2159235, 2591082, 2878980, 3454776, 3986280, 4318470, 5182164, 5757960, 6477705, 8636940, 10364328, 12955410, 17273880, 25910820, 51821640]

約数ペア:

[(1, 51821640), (2, 25910820), (3, 17273880), (4, 12955410), (5, 10364328), (6, 8636940), (8, 6477705), (9, 5757960), (10, 5182164), (12, 4318470), (13, 3986280), (15, 3454776), (18, 2878980), (20, 2591082), (24, 2159235), (26, 1993140), (27, 1919320), (30, 1727388), (36, 1439490), (39, 1328760), (40, 1295541), (45, 1151592), (52, 996570), (54, 959660), (60, 863694), (65, 797256), (72, 719745), (78, 664380), (90, 575796), (104, 498285), (108, 479830), (117, 442920), (120, 431847), (130, 398628), (135, 383864), (156, 332190), (180, 287898), (195, 265752), (216, 239915), (234, 221460), (260, 199314), (270, 191932), (312, 166095), (351, 147640), (360, 143949), (390, 132876), (468, 110730), (520, 99657), (540, 95966), (585, 88584), (702, 73820), (780, 66438), (936, 55365), (1080, 47983), (1170, 44292), (1404, 36910), (1560, 33219), (1755, 29528), (2340, 22146), (2808, 18455), (3510, 14764), (3691, 14040), (4680, 11073), (7020, 7382)]