1756223820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1621}}^1$

素因数の和:2112

約数の個数: 144

約数和(自身を含む): 5752935552

約数和(自身を除く): 3996711732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 463, 468, 585, 780, 926, 1170, 1389, 1621, 1852, 2315, 2340, 2778, 3242, 4167, 4630, 4863, 5556, 6019, 6484, 6945, 8105, 8334, 9260, 9726, 12038, 13890, 14589, 16210, 16668, 18057, 19452, 20835, 21073, 24076, 24315, 27780, 29178, 30095, 32420, 36114, 41670, 42146, 48630, 54171, 58356, 60190, 63219, 72228, 72945, 83340, 84292, 90285, 97260, 105365, 108342, 120380, 126438, 145890, 180570, 189657, 210730, 216684, 252876, 270855, 291780, 316095, 361140, 379314, 421460, 541710, 632190, 750523, 758628, 948285, 1083420, 1264380, 1501046, 1896570, 2251569, 3002092, 3752615, 3793140, 4503138, 6754707, 7505230, 9006276, 9756799, 11257845, 13509414, 15010460, 19513598, 22515690, 27018828, 29270397, 33773535, 39027196, 45031380, 48783995, 58540794, 67547070, 87811191, 97567990, 117081588, 135094140, 146351985, 175622382, 195135980, 292703970, 351244764, 439055955, 585407940, 878111910, 1756223820]

約数ペア:

[(1, 1756223820), (2, 878111910), (3, 585407940), (4, 439055955), (5, 351244764), (6, 292703970), (9, 195135980), (10, 175622382), (12, 146351985), (13, 135094140), (15, 117081588), (18, 97567990), (20, 87811191), (26, 67547070), (30, 58540794), (36, 48783995), (39, 45031380), (45, 39027196), (52, 33773535), (60, 29270397), (65, 27018828), (78, 22515690), (90, 19513598), (117, 15010460), (130, 13509414), (156, 11257845), (180, 9756799), (195, 9006276), (234, 7505230), (260, 6754707), (390, 4503138), (463, 3793140), (468, 3752615), (585, 3002092), (780, 2251569), (926, 1896570), (1170, 1501046), (1389, 1264380), (1621, 1083420), (1852, 948285), (2315, 758628), (2340, 750523), (2778, 632190), (3242, 541710), (4167, 421460), (4630, 379314), (4863, 361140), (5556, 316095), (6019, 291780), (6484, 270855), (6945, 252876), (8105, 216684), (8334, 210730), (9260, 189657), (9726, 180570), (12038, 145890), (13890, 126438), (14589, 120380), (16210, 108342), (16668, 105365), (18057, 97260), (19452, 90285), (20835, 84292), (21073, 83340), (24076, 72945), (24315, 72228), (27780, 63219), (29178, 60190), (30095, 58356), (32420, 54171), (36114, 48630), (41670, 42146)]