388545390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1901}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 1038035520

約数和(自身を除く): 649490130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 757, 1514, 1901, 2271, 3785, 3802, 4542, 5703, 6813, 7570, 9505, 11355, 11406, 13626, 17109, 19010, 20439, 22710, 28515, 34065, 34218, 40878, 51327, 57030, 68130, 85545, 102195, 102654, 171090, 204390, 256635, 513270, 1439057, 2878114, 4317171, 7195285, 8634342, 12951513, 14390570, 21585855, 25903026, 38854539, 43171710, 64757565, 77709078, 129515130, 194272695, 388545390]

約数ペア:

[(1, 388545390), (2, 194272695), (3, 129515130), (5, 77709078), (6, 64757565), (9, 43171710), (10, 38854539), (15, 25903026), (18, 21585855), (27, 14390570), (30, 12951513), (45, 8634342), (54, 7195285), (90, 4317171), (135, 2878114), (270, 1439057), (757, 513270), (1514, 256635), (1901, 204390), (2271, 171090), (3785, 102654), (3802, 102195), (4542, 85545), (5703, 68130), (6813, 57030), (7570, 51327), (9505, 40878), (11355, 34218), (11406, 34065), (13626, 28515), (17109, 22710), (19010, 20439)]