205910010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4229}}^1$

素因数の和:4783

約数の個数: 48

約数和(自身を含む): 536482440

約数和(自身を除く): 330572430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 541, 1082, 1623, 2705, 3246, 4229, 4869, 5410, 8115, 8458, 9738, 12687, 16230, 21145, 24345, 25374, 38061, 42290, 48690, 63435, 76122, 126870, 190305, 380610, 2287889, 4575778, 6863667, 11439445, 13727334, 20591001, 22878890, 34318335, 41182002, 68636670, 102955005, 205910010]

約数ペア:

[(1, 205910010), (2, 102955005), (3, 68636670), (5, 41182002), (6, 34318335), (9, 22878890), (10, 20591001), (15, 13727334), (18, 11439445), (30, 6863667), (45, 4575778), (90, 2287889), (541, 380610), (1082, 190305), (1623, 126870), (2705, 76122), (3246, 63435), (4229, 48690), (4869, 42290), (5410, 38061), (8115, 25374), (8458, 24345), (9738, 21145), (12687, 16230)]