15301550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 31819392

約数和(自身を除く): 16517842

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 647, 946, 1075, 1294, 2150, 2365, 3235, 4730, 6470, 7117, 11825, 14234, 16175, 23650, 27821, 32350, 35585, 55642, 71170, 139105, 177925, 278210, 306031, 355850, 612062, 695525, 1391050, 1530155, 3060310, 7650775, 15301550]

約数ペア:

[(1, 15301550), (2, 7650775), (5, 3060310), (10, 1530155), (11, 1391050), (22, 695525), (25, 612062), (43, 355850), (50, 306031), (55, 278210), (86, 177925), (110, 139105), (215, 71170), (275, 55642), (430, 35585), (473, 32350), (550, 27821), (647, 23650), (946, 16175), (1075, 14234), (1294, 11825), (2150, 7117), (2365, 6470), (3235, 4730)]