77184780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55931}}^1$

素因数の和:55966

約数の個数: 48

約数和(自身を含む): 225517824

約数和(自身を除く): 148333044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 55931, 111862, 167793, 223724, 279655, 335586, 559310, 671172, 838965, 1118620, 1286413, 1677930, 2572826, 3355860, 3859239, 5145652, 6432065, 7718478, 12864130, 15436956, 19296195, 25728260, 38592390, 77184780]

約数ペア:

[(1, 77184780), (2, 38592390), (3, 25728260), (4, 19296195), (5, 15436956), (6, 12864130), (10, 7718478), (12, 6432065), (15, 5145652), (20, 3859239), (23, 3355860), (30, 2572826), (46, 1677930), (60, 1286413), (69, 1118620), (92, 838965), (115, 671172), (138, 559310), (230, 335586), (276, 279655), (345, 223724), (460, 167793), (690, 111862), (1380, 55931)]