1211730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 3162240

約数和(自身を除く): 1950510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 239, 338, 390, 478, 507, 717, 845, 1014, 1195, 1434, 1690, 2390, 2535, 3107, 3585, 5070, 6214, 7170, 9321, 15535, 18642, 31070, 40391, 46605, 80782, 93210, 121173, 201955, 242346, 403910, 605865, 1211730]

約数ペア:

[(1, 1211730), (2, 605865), (3, 403910), (5, 242346), (6, 201955), (10, 121173), (13, 93210), (15, 80782), (26, 46605), (30, 40391), (39, 31070), (65, 18642), (78, 15535), (130, 9321), (169, 7170), (195, 6214), (239, 5070), (338, 3585), (390, 3107), (478, 2535), (507, 2390), (717, 1690), (845, 1434), (1014, 1195)]