16348980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 45952704

約数和(自身を除く): 29603724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 523, 1042, 1046, 1563, 1569, 2084, 2092, 2605, 2615, 3126, 3138, 5210, 5230, 6252, 6276, 7815, 7845, 10420, 10460, 15630, 15690, 31260, 31380, 272483, 544966, 817449, 1089932, 1362415, 1634898, 2724830, 3269796, 4087245, 5449660, 8174490, 16348980]

約数ペア:

[(1, 16348980), (2, 8174490), (3, 5449660), (4, 4087245), (5, 3269796), (6, 2724830), (10, 1634898), (12, 1362415), (15, 1089932), (20, 817449), (30, 544966), (60, 272483), (521, 31380), (523, 31260), (1042, 15690), (1046, 15630), (1563, 10460), (1569, 10420), (2084, 7845), (2092, 7815), (2605, 6276), (2615, 6252), (3126, 5230), (3138, 5210)]