2453580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 7639632

約数和(自身を除く): 5186052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 317, 387, 430, 516, 634, 645, 774, 860, 951, 1268, 1290, 1548, 1585, 1902, 1935, 2580, 2853, 3170, 3804, 3870, 4755, 5706, 6340, 7740, 9510, 11412, 13631, 14265, 19020, 27262, 28530, 40893, 54524, 57060, 68155, 81786, 122679, 136310, 163572, 204465, 245358, 272620, 408930, 490716, 613395, 817860, 1226790, 2453580]

約数ペア:

[(1, 2453580), (2, 1226790), (3, 817860), (4, 613395), (5, 490716), (6, 408930), (9, 272620), (10, 245358), (12, 204465), (15, 163572), (18, 136310), (20, 122679), (30, 81786), (36, 68155), (43, 57060), (45, 54524), (60, 40893), (86, 28530), (90, 27262), (129, 19020), (172, 14265), (180, 13631), (215, 11412), (258, 9510), (317, 7740), (387, 6340), (430, 5706), (516, 4755), (634, 3870), (645, 3804), (774, 3170), (860, 2853), (951, 2580), (1268, 1935), (1290, 1902), (1548, 1585)]