240759870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617333}}^1$

素因数の和:617356

約数の個数: 32

約数和(自身を含む): 622272672

約数和(自身を除く): 381512802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 617333, 1234666, 1851999, 3086665, 3703998, 6173330, 8025329, 9259995, 16050658, 18519990, 24075987, 40126645, 48151974, 80253290, 120379935, 240759870]

約数ペア:

[(1, 240759870), (2, 120379935), (3, 80253290), (5, 48151974), (6, 40126645), (10, 24075987), (13, 18519990), (15, 16050658), (26, 9259995), (30, 8025329), (39, 6173330), (65, 3703998), (78, 3086665), (130, 1851999), (195, 1234666), (390, 617333)]