23890620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 72959040

約数和(自身を除く): 49068420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 281, 327, 390, 436, 545, 562, 654, 780, 843, 1090, 1124, 1308, 1405, 1417, 1635, 1686, 2180, 2810, 2834, 3270, 3372, 3653, 4215, 4251, 5620, 5668, 6540, 7085, 7306, 8430, 8502, 10959, 14170, 14612, 16860, 17004, 18265, 21255, 21918, 28340, 30629, 36530, 42510, 43836, 54795, 61258, 73060, 85020, 91887, 109590, 122516, 153145, 183774, 219180, 306290, 367548, 398177, 459435, 612580, 796354, 918870, 1194531, 1592708, 1837740, 1990885, 2389062, 3981770, 4778124, 5972655, 7963540, 11945310, 23890620]

約数ペア:

[(1, 23890620), (2, 11945310), (3, 7963540), (4, 5972655), (5, 4778124), (6, 3981770), (10, 2389062), (12, 1990885), (13, 1837740), (15, 1592708), (20, 1194531), (26, 918870), (30, 796354), (39, 612580), (52, 459435), (60, 398177), (65, 367548), (78, 306290), (109, 219180), (130, 183774), (156, 153145), (195, 122516), (218, 109590), (260, 91887), (281, 85020), (327, 73060), (390, 61258), (436, 54795), (545, 43836), (562, 42510), (654, 36530), (780, 30629), (843, 28340), (1090, 21918), (1124, 21255), (1308, 18265), (1405, 17004), (1417, 16860), (1635, 14612), (1686, 14170), (2180, 10959), (2810, 8502), (2834, 8430), (3270, 7306), (3372, 7085), (3653, 6540), (4215, 5668), (4251, 5620)]