62431380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31531}}^1$

素因数の和:31557

約数の個数: 72

約数和(自身を含む): 206597664

約数和(自身を除く): 144166284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31531, 63062, 94593, 126124, 157655, 189186, 283779, 315310, 346841, 378372, 472965, 567558, 630620, 693682, 945930, 1040523, 1135116, 1387364, 1418895, 1734205, 1891860, 2081046, 2837790, 3121569, 3468410, 4162092, 5202615, 5675580, 6243138, 6936820, 10405230, 12486276, 15607845, 20810460, 31215690, 62431380]

約数ペア:

[(1, 62431380), (2, 31215690), (3, 20810460), (4, 15607845), (5, 12486276), (6, 10405230), (9, 6936820), (10, 6243138), (11, 5675580), (12, 5202615), (15, 4162092), (18, 3468410), (20, 3121569), (22, 2837790), (30, 2081046), (33, 1891860), (36, 1734205), (44, 1418895), (45, 1387364), (55, 1135116), (60, 1040523), (66, 945930), (90, 693682), (99, 630620), (110, 567558), (132, 472965), (165, 378372), (180, 346841), (198, 315310), (220, 283779), (330, 189186), (396, 157655), (495, 126124), (660, 94593), (990, 63062), (1980, 31531)]