442837620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6197}}^1$

素因数の和:6609

約数の個数: 72

約数和(自身を含む): 1346874984

約数和(自身を除く): 904037364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 6197, 7146, 7940, 11910, 12394, 14292, 17865, 18591, 23820, 24788, 30985, 35730, 37182, 55773, 61970, 71460, 74364, 92955, 111546, 123940, 185910, 223092, 278865, 371820, 557730, 1115460, 2460209, 4920418, 7380627, 9840836, 12301045, 14761254, 22141881, 24602090, 29522508, 36903135, 44283762, 49204180, 73806270, 88567524, 110709405, 147612540, 221418810, 442837620]

約数ペア:

[(1, 442837620), (2, 221418810), (3, 147612540), (4, 110709405), (5, 88567524), (6, 73806270), (9, 49204180), (10, 44283762), (12, 36903135), (15, 29522508), (18, 24602090), (20, 22141881), (30, 14761254), (36, 12301045), (45, 9840836), (60, 7380627), (90, 4920418), (180, 2460209), (397, 1115460), (794, 557730), (1191, 371820), (1588, 278865), (1985, 223092), (2382, 185910), (3573, 123940), (3970, 111546), (4764, 92955), (5955, 74364), (6197, 71460), (7146, 61970), (7940, 55773), (11910, 37182), (12394, 35730), (14292, 30985), (17865, 24788), (18591, 23820)]