161808390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2473}}^1$

素因数の和:3213

約数の個数: 48

約数和(自身を含む): 421450848

約数和(自身を除く): 259642458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 727, 1454, 2181, 2473, 3635, 4362, 4946, 6543, 7270, 7419, 10905, 12365, 13086, 14838, 21810, 22257, 24730, 32715, 37095, 44514, 65430, 74190, 111285, 222570, 1797871, 3595742, 5393613, 8989355, 10787226, 16180839, 17978710, 26968065, 32361678, 53936130, 80904195, 161808390]

約数ペア:

[(1, 161808390), (2, 80904195), (3, 53936130), (5, 32361678), (6, 26968065), (9, 17978710), (10, 16180839), (15, 10787226), (18, 8989355), (30, 5393613), (45, 3595742), (90, 1797871), (727, 222570), (1454, 111285), (2181, 74190), (2473, 65430), (3635, 44514), (4362, 37095), (4946, 32715), (6543, 24730), (7270, 22257), (7419, 21810), (10905, 14838), (12365, 13086)]