488974140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2716523}}^1$

素因数の和:2716538

約数の個数: 36

約数和(自身を含む): 1483222104

約数和(自身を除く): 994247964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2716523, 5433046, 8149569, 10866092, 13582615, 16299138, 24448707, 27165230, 32598276, 40747845, 48897414, 54330460, 81495690, 97794828, 122243535, 162991380, 244487070, 488974140]

約数ペア:

[(1, 488974140), (2, 244487070), (3, 162991380), (4, 122243535), (5, 97794828), (6, 81495690), (9, 54330460), (10, 48897414), (12, 40747845), (15, 32598276), (18, 27165230), (20, 24448707), (30, 16299138), (36, 13582615), (45, 10866092), (60, 8149569), (90, 5433046), (180, 2716523)]