15459860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 35381136

約数和(自身を除く): 19921276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 613, 970, 1226, 1261, 1940, 2452, 2522, 3065, 5044, 6130, 6305, 7969, 12260, 12610, 15938, 25220, 31876, 39845, 59461, 79690, 118922, 159380, 237844, 297305, 594610, 772993, 1189220, 1545986, 3091972, 3864965, 7729930, 15459860]

約数ペア:

[(1, 15459860), (2, 7729930), (4, 3864965), (5, 3091972), (10, 1545986), (13, 1189220), (20, 772993), (26, 594610), (52, 297305), (65, 237844), (97, 159380), (130, 118922), (194, 79690), (260, 59461), (388, 39845), (485, 31876), (613, 25220), (970, 15938), (1226, 12610), (1261, 12260), (1940, 7969), (2452, 6305), (2522, 6130), (3065, 5044)]