27226680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 90961920

約数和(自身を除く): 63735240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 563, 620, 744, 780, 806, 930, 1126, 1209, 1240, 1560, 1612, 1689, 1860, 2015, 2252, 2418, 2815, 3224, 3378, 3720, 4030, 4504, 4836, 5630, 6045, 6756, 7319, 8060, 8445, 9672, 11260, 12090, 13512, 14638, 16120, 16890, 17453, 21957, 22520, 24180, 29276, 33780, 34906, 36595, 43914, 48360, 52359, 58552, 67560, 69812, 73190, 87265, 87828, 104718, 109785, 139624, 146380, 174530, 175656, 209436, 219570, 226889, 261795, 292760, 349060, 418872, 439140, 453778, 523590, 680667, 698120, 878280, 907556, 1047180, 1134445, 1361334, 1815112, 2094360, 2268890, 2722668, 3403335, 4537780, 5445336, 6806670, 9075560, 13613340, 27226680]

約数ペア:

[(1, 27226680), (2, 13613340), (3, 9075560), (4, 6806670), (5, 5445336), (6, 4537780), (8, 3403335), (10, 2722668), (12, 2268890), (13, 2094360), (15, 1815112), (20, 1361334), (24, 1134445), (26, 1047180), (30, 907556), (31, 878280), (39, 698120), (40, 680667), (52, 523590), (60, 453778), (62, 439140), (65, 418872), (78, 349060), (93, 292760), (104, 261795), (120, 226889), (124, 219570), (130, 209436), (155, 175656), (156, 174530), (186, 146380), (195, 139624), (248, 109785), (260, 104718), (310, 87828), (312, 87265), (372, 73190), (390, 69812), (403, 67560), (465, 58552), (520, 52359), (563, 48360), (620, 43914), (744, 36595), (780, 34906), (806, 33780), (930, 29276), (1126, 24180), (1209, 22520), (1240, 21957), (1560, 17453), (1612, 16890), (1689, 16120), (1860, 14638), (2015, 13512), (2252, 12090), (2418, 11260), (2815, 9672), (3224, 8445), (3378, 8060), (3720, 7319), (4030, 6756), (4504, 6045), (4836, 5630)]