1450024020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20089}}^1$

素因数の和:20505

約数の個数: 72

約数和(自身を含む): 4409594280

約数和(自身を除く): 2959570260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2406, 3609, 4010, 4812, 6015, 7218, 8020, 12030, 14436, 18045, 20089, 24060, 36090, 40178, 60267, 72180, 80356, 100445, 120534, 180801, 200890, 241068, 301335, 361602, 401780, 602670, 723204, 904005, 1205340, 1808010, 3616020, 8055689, 16111378, 24167067, 32222756, 40278445, 48334134, 72501201, 80556890, 96668268, 120835335, 145002402, 161113780, 241670670, 290004804, 362506005, 483341340, 725012010, 1450024020]

約数ペア:

[(1, 1450024020), (2, 725012010), (3, 483341340), (4, 362506005), (5, 290004804), (6, 241670670), (9, 161113780), (10, 145002402), (12, 120835335), (15, 96668268), (18, 80556890), (20, 72501201), (30, 48334134), (36, 40278445), (45, 32222756), (60, 24167067), (90, 16111378), (180, 8055689), (401, 3616020), (802, 1808010), (1203, 1205340), (1604, 904005), (2005, 723204), (2406, 602670), (3609, 401780), (4010, 361602), (4812, 301335), (6015, 241068), (7218, 200890), (8020, 180801), (12030, 120534), (14436, 100445), (18045, 80356), (20089, 72180), (24060, 60267), (36090, 40178)]