263663340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{82913}}^1$

素因数の和:82978

約数の個数: 48

約数和(自身を含む): 752195808

約数和(自身を除く): 488532468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 82913, 165826, 248739, 331652, 414565, 497478, 829130, 994956, 1243695, 1658260, 2487390, 4394389, 4974780, 8788778, 13183167, 17577556, 21971945, 26366334, 43943890, 52732668, 65915835, 87887780, 131831670, 263663340]

約数ペア:

[(1, 263663340), (2, 131831670), (3, 87887780), (4, 65915835), (5, 52732668), (6, 43943890), (10, 26366334), (12, 21971945), (15, 17577556), (20, 13183167), (30, 8788778), (53, 4974780), (60, 4394389), (106, 2487390), (159, 1658260), (212, 1243695), (265, 994956), (318, 829130), (530, 497478), (636, 414565), (795, 331652), (1060, 248739), (1590, 165826), (3180, 82913)]