201622860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2011}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 612992016

約数和(自身を除く): 411369156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2011, 2228, 2785, 3342, 4022, 5013, 5570, 6033, 6684, 8044, 8355, 10026, 10055, 11140, 12066, 16710, 18099, 20052, 20110, 24132, 25065, 30165, 33420, 36198, 40220, 50130, 60330, 72396, 90495, 100260, 120660, 180990, 361980, 1120127, 2240254, 3360381, 4480508, 5600635, 6720762, 10081143, 11201270, 13441524, 16801905, 20162286, 22402540, 33603810, 40324572, 50405715, 67207620, 100811430, 201622860]

約数ペア:

[(1, 201622860), (2, 100811430), (3, 67207620), (4, 50405715), (5, 40324572), (6, 33603810), (9, 22402540), (10, 20162286), (12, 16801905), (15, 13441524), (18, 11201270), (20, 10081143), (30, 6720762), (36, 5600635), (45, 4480508), (60, 3360381), (90, 2240254), (180, 1120127), (557, 361980), (1114, 180990), (1671, 120660), (2011, 100260), (2228, 90495), (2785, 72396), (3342, 60330), (4022, 50130), (5013, 40220), (5570, 36198), (6033, 33420), (6684, 30165), (8044, 25065), (8355, 24132), (10026, 20110), (10055, 20052), (11140, 18099), (12066, 16710)]