15205170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 37977984

約数和(自身を除く): 22772814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 73, 106, 131, 146, 159, 219, 262, 265, 318, 365, 393, 438, 530, 655, 730, 786, 795, 1095, 1310, 1590, 1965, 2190, 3869, 3930, 6943, 7738, 9563, 11607, 13886, 19126, 19345, 20829, 23214, 28689, 34715, 38690, 41658, 47815, 57378, 58035, 69430, 95630, 104145, 116070, 143445, 208290, 286890, 506839, 1013678, 1520517, 2534195, 3041034, 5068390, 7602585, 15205170]

約数ペア:

[(1, 15205170), (2, 7602585), (3, 5068390), (5, 3041034), (6, 2534195), (10, 1520517), (15, 1013678), (30, 506839), (53, 286890), (73, 208290), (106, 143445), (131, 116070), (146, 104145), (159, 95630), (219, 69430), (262, 58035), (265, 57378), (318, 47815), (365, 41658), (393, 38690), (438, 34715), (530, 28689), (655, 23214), (730, 20829), (786, 19345), (795, 19126), (1095, 13886), (1310, 11607), (1590, 9563), (1965, 7738), (2190, 6943), (3869, 3930)]