2742090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4515510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 89, 130, 158, 178, 195, 237, 267, 390, 395, 445, 474, 534, 790, 890, 1027, 1157, 1185, 1335, 2054, 2314, 2370, 2670, 3081, 3471, 5135, 5785, 6162, 6942, 7031, 10270, 11570, 14062, 15405, 17355, 21093, 30810, 34710, 35155, 42186, 70310, 91403, 105465, 182806, 210930, 274209, 457015, 548418, 914030, 1371045, 2742090]

約数ペア:

[(1, 2742090), (2, 1371045), (3, 914030), (5, 548418), (6, 457015), (10, 274209), (13, 210930), (15, 182806), (26, 105465), (30, 91403), (39, 70310), (65, 42186), (78, 35155), (79, 34710), (89, 30810), (130, 21093), (158, 17355), (178, 15405), (195, 14062), (237, 11570), (267, 10270), (390, 7031), (395, 6942), (445, 6162), (474, 5785), (534, 5135), (790, 3471), (890, 3081), (1027, 2670), (1157, 2370), (1185, 2314), (1335, 2054)]