15365480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 37452780

約数和(自身を除く): 22087300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2273, 3380, 4546, 6760, 9092, 11365, 18184, 22730, 29549, 45460, 59098, 90920, 118196, 147745, 236392, 295490, 384137, 590980, 768274, 1181960, 1536548, 1920685, 3073096, 3841370, 7682740, 15365480]

約数ペア:

[(1, 15365480), (2, 7682740), (4, 3841370), (5, 3073096), (8, 1920685), (10, 1536548), (13, 1181960), (20, 768274), (26, 590980), (40, 384137), (52, 295490), (65, 236392), (104, 147745), (130, 118196), (169, 90920), (260, 59098), (338, 45460), (520, 29549), (676, 22730), (845, 18184), (1352, 11365), (1690, 9092), (2273, 6760), (3380, 4546)]