264855420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{54497}}^1$

素因数の和:54521

約数の個数: 72

約数和(自身を含む): 833165424

約数和(自身を除く): 568310004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 54497, 108994, 163491, 217988, 272485, 326982, 490473, 544970, 653964, 817455, 980946, 1089940, 1471419, 1634910, 1961892, 2452365, 2942838, 3269820, 4414257, 4904730, 5885676, 7357095, 8828514, 9809460, 13242771, 14714190, 17657028, 22071285, 26485542, 29428380, 44142570, 52971084, 66213855, 88285140, 132427710, 264855420]

約数ペア:

[(1, 264855420), (2, 132427710), (3, 88285140), (4, 66213855), (5, 52971084), (6, 44142570), (9, 29428380), (10, 26485542), (12, 22071285), (15, 17657028), (18, 14714190), (20, 13242771), (27, 9809460), (30, 8828514), (36, 7357095), (45, 5885676), (54, 4904730), (60, 4414257), (81, 3269820), (90, 2942838), (108, 2452365), (135, 1961892), (162, 1634910), (180, 1471419), (243, 1089940), (270, 980946), (324, 817455), (405, 653964), (486, 544970), (540, 490473), (810, 326982), (972, 272485), (1215, 217988), (1620, 163491), (2430, 108994), (4860, 54497)]