30952818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 48300174

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 186, 221, 234, 251, 279, 306, 403, 442, 502, 527, 558, 663, 753, 806, 1054, 1209, 1326, 1506, 1581, 1989, 2259, 2418, 3162, 3263, 3627, 3978, 4267, 4518, 4743, 6526, 6851, 7254, 7781, 8534, 9486, 9789, 12801, 13702, 15562, 19578, 20553, 23343, 25602, 29367, 38403, 41106, 46686, 55471, 58734, 61659, 70029, 76806, 101153, 110942, 123318, 132277, 140058, 166413, 202306, 264554, 303459, 332826, 396831, 499239, 606918, 793662, 910377, 998478, 1190493, 1719601, 1820754, 2380986, 3439202, 5158803, 10317606, 15476409, 30952818]

約数ペア:

[(1, 30952818), (2, 15476409), (3, 10317606), (6, 5158803), (9, 3439202), (13, 2380986), (17, 1820754), (18, 1719601), (26, 1190493), (31, 998478), (34, 910377), (39, 793662), (51, 606918), (62, 499239), (78, 396831), (93, 332826), (102, 303459), (117, 264554), (153, 202306), (186, 166413), (221, 140058), (234, 132277), (251, 123318), (279, 110942), (306, 101153), (403, 76806), (442, 70029), (502, 61659), (527, 58734), (558, 55471), (663, 46686), (753, 41106), (806, 38403), (1054, 29367), (1209, 25602), (1326, 23343), (1506, 20553), (1581, 19578), (1989, 15562), (2259, 13702), (2418, 12801), (3162, 9789), (3263, 9486), (3627, 8534), (3978, 7781), (4267, 7254), (4518, 6851), (4743, 6526)]