2613774120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{306781}}^1$

素因数の和:306866

約数の個数: 64

約数和(自身を含む): 7951789440

約数和(自身を除く): 5338015320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 306781, 613562, 920343, 1227124, 1533905, 1840686, 2454248, 3067810, 3681372, 4601715, 6135620, 7362744, 9203430, 12271240, 18406860, 21781451, 36813720, 43562902, 65344353, 87125804, 108907255, 130688706, 174251608, 217814510, 261377412, 326721765, 435629020, 522754824, 653443530, 871258040, 1306887060, 2613774120]

約数ペア:

[(1, 2613774120), (2, 1306887060), (3, 871258040), (4, 653443530), (5, 522754824), (6, 435629020), (8, 326721765), (10, 261377412), (12, 217814510), (15, 174251608), (20, 130688706), (24, 108907255), (30, 87125804), (40, 65344353), (60, 43562902), (71, 36813720), (120, 21781451), (142, 18406860), (213, 12271240), (284, 9203430), (355, 7362744), (426, 6135620), (568, 4601715), (710, 3681372), (852, 3067810), (1065, 2454248), (1420, 1840686), (1704, 1533905), (2130, 1227124), (2840, 920343), (4260, 613562), (8520, 306781)]