1215668910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40973}}^1$

素因数の和:41049

約数の個数: 64

約数和(自身を含む): 3115335168

約数和(自身を除く): 1899666258

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9890, 14835, 29670, 40973, 81946, 122919, 204865, 245838, 409730, 614595, 942379, 1229190, 1761839, 1884758, 2827137, 3523678, 4711895, 5285517, 5654274, 8809195, 9423790, 10571034, 14135685, 17618390, 26427585, 28271370, 40522297, 52855170, 81044594, 121566891, 202611485, 243133782, 405222970, 607834455, 1215668910]

約数ペア:

[(1, 1215668910), (2, 607834455), (3, 405222970), (5, 243133782), (6, 202611485), (10, 121566891), (15, 81044594), (23, 52855170), (30, 40522297), (43, 28271370), (46, 26427585), (69, 17618390), (86, 14135685), (115, 10571034), (129, 9423790), (138, 8809195), (215, 5654274), (230, 5285517), (258, 4711895), (345, 3523678), (430, 2827137), (645, 1884758), (690, 1761839), (989, 1229190), (1290, 942379), (1978, 614595), (2967, 409730), (4945, 245838), (5934, 204865), (9890, 122919), (14835, 81946), (29670, 40973)]