18597960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 45050040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2719, 3420, 5438, 6840, 8157, 10876, 13595, 16314, 21752, 24471, 27190, 32628, 40785, 48942, 51661, 54380, 65256, 81570, 97884, 103322, 108760, 122355, 154983, 163140, 195768, 206644, 244710, 258305, 309966, 326280, 413288, 464949, 489420, 516610, 619932, 774915, 929898, 978840, 1033220, 1239864, 1549830, 1859796, 2066440, 2324745, 3099660, 3719592, 4649490, 6199320, 9298980, 18597960]

約数ペア:

[(1, 18597960), (2, 9298980), (3, 6199320), (4, 4649490), (5, 3719592), (6, 3099660), (8, 2324745), (9, 2066440), (10, 1859796), (12, 1549830), (15, 1239864), (18, 1033220), (19, 978840), (20, 929898), (24, 774915), (30, 619932), (36, 516610), (38, 489420), (40, 464949), (45, 413288), (57, 326280), (60, 309966), (72, 258305), (76, 244710), (90, 206644), (95, 195768), (114, 163140), (120, 154983), (152, 122355), (171, 108760), (180, 103322), (190, 97884), (228, 81570), (285, 65256), (342, 54380), (360, 51661), (380, 48942), (456, 40785), (570, 32628), (684, 27190), (760, 24471), (855, 21752), (1140, 16314), (1368, 13595), (1710, 10876), (2280, 8157), (2719, 6840), (3420, 5438)]