87308460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21089}}^1$

素因数の和:21127

約数の個数: 72

約数和(自身を含む): 276363360

約数和(自身を除く): 189054900

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, 21089, 42178, 63267, 84356, 105445, 126534, 189801, 210890, 253068, 316335, 379602, 421780, 485047, 632670, 759204, 949005, 970094, 1265340, 1455141, 1898010, 1940188, 2425235, 2910282, 3796020, 4365423, 4850470, 5820564, 7275705, 8730846, 9700940, 14551410, 17461692, 21827115, 29102820, 43654230, 87308460]

約数ペア:

[(1, 87308460), (2, 43654230), (3, 29102820), (4, 21827115), (5, 17461692), (6, 14551410), (9, 9700940), (10, 8730846), (12, 7275705), (15, 5820564), (18, 4850470), (20, 4365423), (23, 3796020), (30, 2910282), (36, 2425235), (45, 1940188), (46, 1898010), (60, 1455141), (69, 1265340), (90, 970094), (92, 949005), (115, 759204), (138, 632670), (180, 485047), (207, 421780), (230, 379602), (276, 316335), (345, 253068), (414, 210890), (460, 189801), (690, 126534), (828, 105445), (1035, 84356), (1380, 63267), (2070, 42178), (4140, 21089)]