31058040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 102896640

約数和(自身を除く): 71838600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 463, 516, 520, 559, 645, 780, 860, 926, 1032, 1118, 1290, 1389, 1560, 1677, 1720, 1852, 2236, 2315, 2580, 2778, 2795, 3354, 3704, 4472, 4630, 5160, 5556, 5590, 6019, 6708, 6945, 8385, 9260, 11112, 11180, 12038, 13416, 13890, 16770, 18057, 18520, 19909, 22360, 24076, 27780, 30095, 33540, 36114, 39818, 48152, 55560, 59727, 60190, 67080, 72228, 79636, 90285, 99545, 119454, 120380, 144456, 159272, 180570, 199090, 238908, 240760, 258817, 298635, 361140, 398180, 477816, 517634, 597270, 722280, 776451, 796360, 1035268, 1194540, 1294085, 1552902, 2070536, 2389080, 2588170, 3105804, 3882255, 5176340, 6211608, 7764510, 10352680, 15529020, 31058040]

約数ペア:

[(1, 31058040), (2, 15529020), (3, 10352680), (4, 7764510), (5, 6211608), (6, 5176340), (8, 3882255), (10, 3105804), (12, 2588170), (13, 2389080), (15, 2070536), (20, 1552902), (24, 1294085), (26, 1194540), (30, 1035268), (39, 796360), (40, 776451), (43, 722280), (52, 597270), (60, 517634), (65, 477816), (78, 398180), (86, 361140), (104, 298635), (120, 258817), (129, 240760), (130, 238908), (156, 199090), (172, 180570), (195, 159272), (215, 144456), (258, 120380), (260, 119454), (312, 99545), (344, 90285), (390, 79636), (430, 72228), (463, 67080), (516, 60190), (520, 59727), (559, 55560), (645, 48152), (780, 39818), (860, 36114), (926, 33540), (1032, 30095), (1118, 27780), (1290, 24076), (1389, 22360), (1560, 19909), (1677, 18520), (1720, 18057), (1852, 16770), (2236, 13890), (2315, 13416), (2580, 12038), (2778, 11180), (2795, 11112), (3354, 9260), (3704, 8385), (4472, 6945), (4630, 6708), (5160, 6019), (5556, 5590)]