1921496760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5337491}}^1$

素因数の和:5337508

約数の個数: 48

約数和(自身を含む): 6244865640

約数和(自身を除く): 4323368880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5337491, 10674982, 16012473, 21349964, 26687455, 32024946, 42699928, 48037419, 53374910, 64049892, 80062365, 96074838, 106749820, 128099784, 160124730, 192149676, 213499640, 240187095, 320249460, 384299352, 480374190, 640498920, 960748380, 1921496760]

約数ペア:

[(1, 1921496760), (2, 960748380), (3, 640498920), (4, 480374190), (5, 384299352), (6, 320249460), (8, 240187095), (9, 213499640), (10, 192149676), (12, 160124730), (15, 128099784), (18, 106749820), (20, 96074838), (24, 80062365), (30, 64049892), (36, 53374910), (40, 48037419), (45, 42699928), (60, 32024946), (72, 26687455), (90, 21349964), (120, 16012473), (180, 10674982), (360, 5337491)]