16865490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 40674816

約数和(自身を除く): 23809326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 2521, 3345, 5042, 6690, 7563, 12605, 15126, 25210, 37815, 75630, 562183, 1124366, 1686549, 2810915, 3373098, 5621830, 8432745, 16865490]

約数ペア:

[(1, 16865490), (2, 8432745), (3, 5621830), (5, 3373098), (6, 2810915), (10, 1686549), (15, 1124366), (30, 562183), (223, 75630), (446, 37815), (669, 25210), (1115, 15126), (1338, 12605), (2230, 7563), (2521, 6690), (3345, 5042)]