30357340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 39624068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2203, 2756, 3445, 4406, 6890, 8812, 11015, 13780, 22030, 28639, 44060, 57278, 114556, 116759, 143195, 233518, 286390, 467036, 572780, 583795, 1167590, 1517867, 2335180, 3035734, 6071468, 7589335, 15178670, 30357340]

約数ペア:

[(1, 30357340), (2, 15178670), (4, 7589335), (5, 6071468), (10, 3035734), (13, 2335180), (20, 1517867), (26, 1167590), (52, 583795), (53, 572780), (65, 467036), (106, 286390), (130, 233518), (212, 143195), (260, 116759), (265, 114556), (530, 57278), (689, 44060), (1060, 28639), (1378, 22030), (2203, 13780), (2756, 11015), (3445, 8812), (4406, 6890)]