649808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5415071}}^1$

素因数の和:5415085

約数の個数: 32

約数和(自身を含む): 1949425920

約数和(自身を除く): 1299617400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5415071, 10830142, 16245213, 21660284, 27075355, 32490426, 43320568, 54150710, 64980852, 81226065, 108301420, 129961704, 162452130, 216602840, 324904260, 649808520]

約数ペア:

[(1, 649808520), (2, 324904260), (3, 216602840), (4, 162452130), (5, 129961704), (6, 108301420), (8, 81226065), (10, 64980852), (12, 54150710), (15, 43320568), (20, 32490426), (24, 27075355), (30, 21660284), (40, 16245213), (60, 10830142), (120, 5415071)]