2800590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 7451136

約数和(自身を除く): 4650546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 167, 195, 215, 258, 334, 390, 430, 501, 559, 645, 835, 1002, 1118, 1290, 1670, 1677, 2171, 2505, 2795, 3354, 4342, 5010, 5590, 6513, 7181, 8385, 10855, 13026, 14362, 16770, 21543, 21710, 32565, 35905, 43086, 65130, 71810, 93353, 107715, 186706, 215430, 280059, 466765, 560118, 933530, 1400295, 2800590]

約数ペア:

[(1, 2800590), (2, 1400295), (3, 933530), (5, 560118), (6, 466765), (10, 280059), (13, 215430), (15, 186706), (26, 107715), (30, 93353), (39, 71810), (43, 65130), (65, 43086), (78, 35905), (86, 32565), (129, 21710), (130, 21543), (167, 16770), (195, 14362), (215, 13026), (258, 10855), (334, 8385), (390, 7181), (430, 6513), (501, 5590), (559, 5010), (645, 4342), (835, 3354), (1002, 2795), (1118, 2505), (1290, 2171), (1670, 1677)]