205654620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110567}}^1$

素因数の和:110610

約数の個数: 48

約数和(自身を含む): 594413568

約数和(自身を除く): 388758948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 110567, 221134, 331701, 442268, 552835, 663402, 1105670, 1326804, 1658505, 2211340, 3317010, 3427577, 6634020, 6855154, 10282731, 13710308, 17137885, 20565462, 34275770, 41130924, 51413655, 68551540, 102827310, 205654620]

約数ペア:

[(1, 205654620), (2, 102827310), (3, 68551540), (4, 51413655), (5, 41130924), (6, 34275770), (10, 20565462), (12, 17137885), (15, 13710308), (20, 10282731), (30, 6855154), (31, 6634020), (60, 3427577), (62, 3317010), (93, 2211340), (124, 1658505), (155, 1326804), (186, 1105670), (310, 663402), (372, 552835), (465, 442268), (620, 331701), (930, 221134), (1860, 110567)]