1219538910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{1223}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 3001287168

約数和(自身を除く): 1781748258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 773, 1223, 1290, 1546, 2319, 2446, 3669, 3865, 4638, 6115, 7338, 7730, 11595, 12230, 18345, 23190, 33239, 36690, 52589, 66478, 99717, 105178, 157767, 166195, 199434, 262945, 315534, 332390, 498585, 525890, 788835, 945379, 997170, 1577670, 1890758, 2836137, 4726895, 5672274, 9453790, 14180685, 28361370, 40651297, 81302594, 121953891, 203256485, 243907782, 406512970, 609769455, 1219538910]

約数ペア:

[(1, 1219538910), (2, 609769455), (3, 406512970), (5, 243907782), (6, 203256485), (10, 121953891), (15, 81302594), (30, 40651297), (43, 28361370), (86, 14180685), (129, 9453790), (215, 5672274), (258, 4726895), (430, 2836137), (645, 1890758), (773, 1577670), (1223, 997170), (1290, 945379), (1546, 788835), (2319, 525890), (2446, 498585), (3669, 332390), (3865, 315534), (4638, 262945), (6115, 199434), (7338, 166195), (7730, 157767), (11595, 105178), (12230, 99717), (18345, 66478), (23190, 52589), (33239, 36690)]