249492060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1831}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 758206176

約数和(自身を除く): 508714116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 1831, 2271, 3028, 3662, 3785, 4542, 5493, 6813, 7324, 7570, 9084, 9155, 10986, 11355, 13626, 15140, 16479, 18310, 21972, 22710, 27252, 27465, 32958, 34065, 36620, 45420, 54930, 65916, 68130, 82395, 109860, 136260, 164790, 329580, 1386067, 2772134, 4158201, 5544268, 6930335, 8316402, 12474603, 13860670, 16632804, 20791005, 24949206, 27721340, 41582010, 49898412, 62373015, 83164020, 124746030, 249492060]

約数ペア:

[(1, 249492060), (2, 124746030), (3, 83164020), (4, 62373015), (5, 49898412), (6, 41582010), (9, 27721340), (10, 24949206), (12, 20791005), (15, 16632804), (18, 13860670), (20, 12474603), (30, 8316402), (36, 6930335), (45, 5544268), (60, 4158201), (90, 2772134), (180, 1386067), (757, 329580), (1514, 164790), (1831, 136260), (2271, 109860), (3028, 82395), (3662, 68130), (3785, 65916), (4542, 54930), (5493, 45420), (6813, 36620), (7324, 34065), (7570, 32958), (9084, 27465), (9155, 27252), (10986, 22710), (11355, 21972), (13626, 18310), (15140, 16479)]