20165741910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{215239}}^1$

素因数の和:215602

約数の個数: 64

約数和(自身を含む): 53930534400

約数和(自身を除く): 33764792490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 347, 694, 1041, 1735, 2082, 3123, 3470, 5205, 6246, 9369, 10410, 15615, 18738, 31230, 46845, 93690, 215239, 430478, 645717, 1076195, 1291434, 1937151, 2152390, 3228585, 3874302, 5811453, 6457170, 9685755, 11622906, 19371510, 29057265, 58114530, 74687933, 149375866, 224063799, 373439665, 448127598, 672191397, 746879330, 1120318995, 1344382794, 2016574191, 2240637990, 3360956985, 4033148382, 6721913970, 10082870955, 20165741910]

約数ペア:

[(1, 20165741910), (2, 10082870955), (3, 6721913970), (5, 4033148382), (6, 3360956985), (9, 2240637990), (10, 2016574191), (15, 1344382794), (18, 1120318995), (27, 746879330), (30, 672191397), (45, 448127598), (54, 373439665), (90, 224063799), (135, 149375866), (270, 74687933), (347, 58114530), (694, 29057265), (1041, 19371510), (1735, 11622906), (2082, 9685755), (3123, 6457170), (3470, 5811453), (5205, 3874302), (6246, 3228585), (9369, 2152390), (10410, 1937151), (15615, 1291434), (18738, 1076195), (31230, 645717), (46845, 430478), (93690, 215239)]