12909720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107581}}^1$

素因数の和:107595

約数の個数: 32

約数和(自身を含む): 38729520

約数和(自身を除く): 25819800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107581, 215162, 322743, 430324, 537905, 645486, 860648, 1075810, 1290972, 1613715, 2151620, 2581944, 3227430, 4303240, 6454860, 12909720]

約数ペア:

[(1, 12909720), (2, 6454860), (3, 4303240), (4, 3227430), (5, 2581944), (6, 2151620), (8, 1613715), (10, 1290972), (12, 1075810), (15, 860648), (20, 645486), (24, 537905), (30, 430324), (40, 322743), (60, 215162), (120, 107581)]