1320659460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{11969}}^1$

素因数の和:12597

約数の個数: 72

約数和(自身を含む): 4012870680

約数和(自身を除く): 2692211220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1226, 1839, 2452, 3065, 3678, 5517, 6130, 7356, 9195, 11034, 11969, 12260, 18390, 22068, 23938, 27585, 35907, 36780, 47876, 55170, 59845, 71814, 107721, 110340, 119690, 143628, 179535, 215442, 239380, 359070, 430884, 538605, 718140, 1077210, 2154420, 7336997, 14673994, 22010991, 29347988, 36684985, 44021982, 66032973, 73369970, 88043964, 110054955, 132065946, 146739940, 220109910, 264131892, 330164865, 440219820, 660329730, 1320659460]

約数ペア:

[(1, 1320659460), (2, 660329730), (3, 440219820), (4, 330164865), (5, 264131892), (6, 220109910), (9, 146739940), (10, 132065946), (12, 110054955), (15, 88043964), (18, 73369970), (20, 66032973), (30, 44021982), (36, 36684985), (45, 29347988), (60, 22010991), (90, 14673994), (180, 7336997), (613, 2154420), (1226, 1077210), (1839, 718140), (2452, 538605), (3065, 430884), (3678, 359070), (5517, 239380), (6130, 215442), (7356, 179535), (9195, 143628), (11034, 119690), (11969, 110340), (12260, 107721), (18390, 71814), (22068, 59845), (23938, 55170), (27585, 47876), (35907, 36780)]