127222020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1153}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 386871576

約数和(自身を除く): 259649556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1153, 1226, 1839, 2306, 2452, 3065, 3459, 3678, 4612, 5517, 5765, 6130, 6918, 7356, 9195, 10377, 11034, 11530, 12260, 13836, 17295, 18390, 20754, 22068, 23060, 27585, 34590, 36780, 41508, 51885, 55170, 69180, 103770, 110340, 207540, 706789, 1413578, 2120367, 2827156, 3533945, 4240734, 6361101, 7067890, 8481468, 10601835, 12722202, 14135780, 21203670, 25444404, 31805505, 42407340, 63611010, 127222020]

約数ペア:

[(1, 127222020), (2, 63611010), (3, 42407340), (4, 31805505), (5, 25444404), (6, 21203670), (9, 14135780), (10, 12722202), (12, 10601835), (15, 8481468), (18, 7067890), (20, 6361101), (30, 4240734), (36, 3533945), (45, 2827156), (60, 2120367), (90, 1413578), (180, 706789), (613, 207540), (1153, 110340), (1226, 103770), (1839, 69180), (2306, 55170), (2452, 51885), (3065, 41508), (3459, 36780), (3678, 34590), (4612, 27585), (5517, 23060), (5765, 22068), (6130, 20754), (6918, 18390), (7356, 17295), (9195, 13836), (10377, 12260), (11034, 11530)]