15940530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 43528320

約数和(自身を除く): 27587790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1373, 1935, 2322, 2746, 3870, 4119, 5805, 6865, 8238, 11610, 12357, 13730, 20595, 24714, 37071, 41190, 59039, 61785, 74142, 118078, 123570, 177117, 185355, 295195, 354234, 370710, 531351, 590390, 885585, 1062702, 1594053, 1771170, 2656755, 3188106, 5313510, 7970265, 15940530]

約数ペア:

[(1, 15940530), (2, 7970265), (3, 5313510), (5, 3188106), (6, 2656755), (9, 1771170), (10, 1594053), (15, 1062702), (18, 885585), (27, 590390), (30, 531351), (43, 370710), (45, 354234), (54, 295195), (86, 185355), (90, 177117), (129, 123570), (135, 118078), (215, 74142), (258, 61785), (270, 59039), (387, 41190), (430, 37071), (645, 24714), (774, 20595), (1161, 13730), (1290, 12357), (1373, 11610), (1935, 8238), (2322, 6865), (2746, 5805), (3870, 4119)]