30303580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 65933280

約数和(自身を除く): 35629700

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 421, 590, 610, 842, 1180, 1220, 1684, 2105, 3599, 4210, 7198, 8420, 14396, 17995, 24839, 25681, 35990, 49678, 51362, 71980, 99356, 102724, 124195, 128405, 248390, 256810, 496780, 513620, 1515179, 3030358, 6060716, 7575895, 15151790, 30303580]

約数ペア:

[(1, 30303580), (2, 15151790), (4, 7575895), (5, 6060716), (10, 3030358), (20, 1515179), (59, 513620), (61, 496780), (118, 256810), (122, 248390), (236, 128405), (244, 124195), (295, 102724), (305, 99356), (421, 71980), (590, 51362), (610, 49678), (842, 35990), (1180, 25681), (1220, 24839), (1684, 17995), (2105, 14396), (3599, 8420), (4210, 7198)]