1680091020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{15377}}^1$

素因数の和:15999

約数の個数: 72

約数和(自身を含む): 5105003904

約数和(自身を除く): 3424912884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 1214, 1821, 2428, 3035, 3642, 5463, 6070, 7284, 9105, 10926, 12140, 15377, 18210, 21852, 27315, 30754, 36420, 46131, 54630, 61508, 76885, 92262, 109260, 138393, 153770, 184524, 230655, 276786, 307540, 461310, 553572, 691965, 922620, 1383930, 2767860, 9333839, 18667678, 28001517, 37335356, 46669195, 56003034, 84004551, 93338390, 112006068, 140007585, 168009102, 186676780, 280015170, 336018204, 420022755, 560030340, 840045510, 1680091020]

約数ペア:

[(1, 1680091020), (2, 840045510), (3, 560030340), (4, 420022755), (5, 336018204), (6, 280015170), (9, 186676780), (10, 168009102), (12, 140007585), (15, 112006068), (18, 93338390), (20, 84004551), (30, 56003034), (36, 46669195), (45, 37335356), (60, 28001517), (90, 18667678), (180, 9333839), (607, 2767860), (1214, 1383930), (1821, 922620), (2428, 691965), (3035, 553572), (3642, 461310), (5463, 307540), (6070, 276786), (7284, 230655), (9105, 184524), (10926, 153770), (12140, 138393), (15377, 109260), (18210, 92262), (21852, 76885), (27315, 61508), (30754, 54630), (36420, 46131)]