16927740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 51760800

約数和(自身を除く): 34833060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 599, 628, 785, 942, 1198, 1413, 1570, 1797, 1884, 2355, 2396, 2826, 2995, 3140, 3594, 4710, 5391, 5652, 5990, 7065, 7188, 8985, 9420, 10782, 11980, 14130, 17970, 21564, 26955, 28260, 35940, 53910, 94043, 107820, 188086, 282129, 376172, 470215, 564258, 846387, 940430, 1128516, 1410645, 1692774, 1880860, 2821290, 3385548, 4231935, 5642580, 8463870, 16927740]

約数ペア:

[(1, 16927740), (2, 8463870), (3, 5642580), (4, 4231935), (5, 3385548), (6, 2821290), (9, 1880860), (10, 1692774), (12, 1410645), (15, 1128516), (18, 940430), (20, 846387), (30, 564258), (36, 470215), (45, 376172), (60, 282129), (90, 188086), (157, 107820), (180, 94043), (314, 53910), (471, 35940), (599, 28260), (628, 26955), (785, 21564), (942, 17970), (1198, 14130), (1413, 11980), (1570, 10782), (1797, 9420), (1884, 8985), (2355, 7188), (2396, 7065), (2826, 5990), (2995, 5652), (3140, 5391), (3594, 4710)]