42531030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 113308416

約数和(自身を除く): 70777386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 127, 183, 254, 305, 366, 381, 549, 610, 635, 762, 915, 1098, 1143, 1270, 1830, 1905, 2286, 2745, 3721, 3810, 5490, 5715, 7442, 7747, 11163, 11430, 15494, 18605, 22326, 23241, 33489, 37210, 38735, 46482, 55815, 66978, 69723, 77470, 111630, 116205, 139446, 167445, 232410, 334890, 348615, 472567, 697230, 945134, 1417701, 2362835, 2835402, 4253103, 4725670, 7088505, 8506206, 14177010, 21265515, 42531030]

約数ペア:

[(1, 42531030), (2, 21265515), (3, 14177010), (5, 8506206), (6, 7088505), (9, 4725670), (10, 4253103), (15, 2835402), (18, 2362835), (30, 1417701), (45, 945134), (61, 697230), (90, 472567), (122, 348615), (127, 334890), (183, 232410), (254, 167445), (305, 139446), (366, 116205), (381, 111630), (549, 77470), (610, 69723), (635, 66978), (762, 55815), (915, 46482), (1098, 38735), (1143, 37210), (1270, 33489), (1830, 23241), (1905, 22326), (2286, 18605), (2745, 15494), (3721, 11430), (3810, 11163), (5490, 7747), (5715, 7442)]