858772620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{207433}}^1$

素因数の和:207471

約数の個数: 72

約数和(自身を含む): 2718215136

約数和(自身を除く): 1859442516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 207433, 414866, 622299, 829732, 1037165, 1244598, 1866897, 2074330, 2489196, 3111495, 3733794, 4148660, 4770959, 6222990, 7467588, 9334485, 9541918, 12445980, 14312877, 18668970, 19083836, 23854795, 28625754, 37337940, 42938631, 47709590, 57251508, 71564385, 85877262, 95419180, 143128770, 171754524, 214693155, 286257540, 429386310, 858772620]

約数ペア:

[(1, 858772620), (2, 429386310), (3, 286257540), (4, 214693155), (5, 171754524), (6, 143128770), (9, 95419180), (10, 85877262), (12, 71564385), (15, 57251508), (18, 47709590), (20, 42938631), (23, 37337940), (30, 28625754), (36, 23854795), (45, 19083836), (46, 18668970), (60, 14312877), (69, 12445980), (90, 9541918), (92, 9334485), (115, 7467588), (138, 6222990), (180, 4770959), (207, 4148660), (230, 3733794), (276, 3111495), (345, 2489196), (414, 2074330), (460, 1866897), (690, 1244598), (828, 1037165), (1035, 829732), (1380, 622299), (2070, 414866), (4140, 207433)]