15139020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 45931536

約数和(自身を除く): 30792516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1493, 1690, 2028, 2535, 2986, 3380, 4479, 5070, 5972, 7465, 8958, 10140, 14930, 17916, 19409, 22395, 29860, 38818, 44790, 58227, 77636, 89580, 97045, 116454, 194090, 232908, 252317, 291135, 388180, 504634, 582270, 756951, 1009268, 1164540, 1261585, 1513902, 2523170, 3027804, 3784755, 5046340, 7569510, 15139020]

約数ペア:

[(1, 15139020), (2, 7569510), (3, 5046340), (4, 3784755), (5, 3027804), (6, 2523170), (10, 1513902), (12, 1261585), (13, 1164540), (15, 1009268), (20, 756951), (26, 582270), (30, 504634), (39, 388180), (52, 291135), (60, 252317), (65, 232908), (78, 194090), (130, 116454), (156, 97045), (169, 89580), (195, 77636), (260, 58227), (338, 44790), (390, 38818), (507, 29860), (676, 22395), (780, 19409), (845, 17916), (1014, 14930), (1493, 10140), (1690, 8958), (2028, 7465), (2535, 5972), (2986, 5070), (3380, 4479)]