90128970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17569}}^1$

素因数の和:17604

約数の個数: 64

約数和(自身を含む): 253008000

約数和(自身を除く): 162879030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 17569, 35138, 52707, 87845, 105414, 158121, 175690, 263535, 316242, 333811, 474363, 527070, 667622, 790605, 948726, 1001433, 1581210, 1669055, 2002866, 2371815, 3004299, 3338110, 4743630, 5007165, 6008598, 9012897, 10014330, 15021495, 18025794, 30042990, 45064485, 90128970]

約数ペア:

[(1, 90128970), (2, 45064485), (3, 30042990), (5, 18025794), (6, 15021495), (9, 10014330), (10, 9012897), (15, 6008598), (18, 5007165), (19, 4743630), (27, 3338110), (30, 3004299), (38, 2371815), (45, 2002866), (54, 1669055), (57, 1581210), (90, 1001433), (95, 948726), (114, 790605), (135, 667622), (171, 527070), (190, 474363), (270, 333811), (285, 316242), (342, 263535), (513, 175690), (570, 158121), (855, 105414), (1026, 87845), (1710, 52707), (2565, 35138), (5130, 17569)]