4372020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 13444704

約数和(自身を除く): 9072684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 227, 321, 428, 454, 535, 642, 681, 908, 963, 1070, 1135, 1284, 1362, 1605, 1926, 2043, 2140, 2270, 2724, 3210, 3405, 3852, 4086, 4540, 4815, 6420, 6810, 8172, 9630, 10215, 13620, 19260, 20430, 24289, 40860, 48578, 72867, 97156, 121445, 145734, 218601, 242890, 291468, 364335, 437202, 485780, 728670, 874404, 1093005, 1457340, 2186010, 4372020]

約数ペア:

[(1, 4372020), (2, 2186010), (3, 1457340), (4, 1093005), (5, 874404), (6, 728670), (9, 485780), (10, 437202), (12, 364335), (15, 291468), (18, 242890), (20, 218601), (30, 145734), (36, 121445), (45, 97156), (60, 72867), (90, 48578), (107, 40860), (180, 24289), (214, 20430), (227, 19260), (321, 13620), (428, 10215), (454, 9630), (535, 8172), (642, 6810), (681, 6420), (908, 4815), (963, 4540), (1070, 4086), (1135, 3852), (1284, 3405), (1362, 3210), (1605, 2724), (1926, 2270), (2043, 2140)]