51241320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10979

約数の個数: 96

約数和(自身を含む): 179361000

約数和(自身を除く): 128119680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 10949, 21898, 32847, 43796, 54745, 65694, 87592, 98541, 109490, 131388, 142337, 164235, 197082, 218980, 262776, 284674, 328470, 394164, 427011, 437960, 492705, 569348, 656940, 711685, 788328, 854022, 985410, 1138696, 1281033, 1313880, 1423370, 1708044, 1970820, 2135055, 2562066, 2846740, 3416088, 3941640, 4270110, 5124132, 5693480, 6405165, 8540220, 10248264, 12810330, 17080440, 25620660, 51241320]

約数ペア:

[(1, 51241320), (2, 25620660), (3, 17080440), (4, 12810330), (5, 10248264), (6, 8540220), (8, 6405165), (9, 5693480), (10, 5124132), (12, 4270110), (13, 3941640), (15, 3416088), (18, 2846740), (20, 2562066), (24, 2135055), (26, 1970820), (30, 1708044), (36, 1423370), (39, 1313880), (40, 1281033), (45, 1138696), (52, 985410), (60, 854022), (65, 788328), (72, 711685), (78, 656940), (90, 569348), (104, 492705), (117, 437960), (120, 427011), (130, 394164), (156, 328470), (180, 284674), (195, 262776), (234, 218980), (260, 197082), (312, 164235), (360, 142337), (390, 131388), (468, 109490), (520, 98541), (585, 87592), (780, 65694), (936, 54745), (1170, 43796), (1560, 32847), (2340, 21898), (4680, 10949)]