82687980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33613}}^1$

素因数の和:33666

約数の個数: 48

約数和(自身を含む): 237180384

約数和(自身を除く): 154492404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 33613, 67226, 100839, 134452, 168065, 201678, 336130, 403356, 504195, 672260, 1008390, 1378133, 2016780, 2756266, 4134399, 5512532, 6890665, 8268798, 13781330, 16537596, 20671995, 27562660, 41343990, 82687980]

約数ペア:

[(1, 82687980), (2, 41343990), (3, 27562660), (4, 20671995), (5, 16537596), (6, 13781330), (10, 8268798), (12, 6890665), (15, 5512532), (20, 4134399), (30, 2756266), (41, 2016780), (60, 1378133), (82, 1008390), (123, 672260), (164, 504195), (205, 403356), (246, 336130), (410, 201678), (492, 168065), (615, 134452), (820, 100839), (1230, 67226), (2460, 33613)]