15739830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 42490656

約数和(自身を除く): 26750826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 61, 90, 94, 122, 141, 183, 235, 282, 305, 366, 423, 470, 549, 610, 705, 846, 915, 1098, 1410, 1830, 2115, 2745, 2867, 3721, 4230, 5490, 5734, 7442, 8601, 11163, 14335, 17202, 18605, 22326, 25803, 28670, 33489, 37210, 43005, 51606, 55815, 66978, 86010, 111630, 129015, 167445, 174887, 258030, 334890, 349774, 524661, 874435, 1049322, 1573983, 1748870, 2623305, 3147966, 5246610, 7869915, 15739830]

約数ペア:

[(1, 15739830), (2, 7869915), (3, 5246610), (5, 3147966), (6, 2623305), (9, 1748870), (10, 1573983), (15, 1049322), (18, 874435), (30, 524661), (45, 349774), (47, 334890), (61, 258030), (90, 174887), (94, 167445), (122, 129015), (141, 111630), (183, 86010), (235, 66978), (282, 55815), (305, 51606), (366, 43005), (423, 37210), (470, 33489), (549, 28670), (610, 25803), (705, 22326), (846, 18605), (915, 17202), (1098, 14335), (1410, 11163), (1830, 8601), (2115, 7442), (2745, 5734), (2867, 5490), (3721, 4230)]