27993810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 72938880

約数和(自身を除く): 44945070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 401, 537, 802, 895, 1074, 1203, 1790, 2005, 2327, 2406, 2685, 4010, 4654, 5213, 5370, 6015, 6981, 10426, 11635, 12030, 13962, 15639, 23270, 26065, 31278, 34905, 52130, 69810, 71779, 78195, 143558, 156390, 215337, 358895, 430674, 717790, 933127, 1076685, 1866254, 2153370, 2799381, 4665635, 5598762, 9331270, 13996905, 27993810]

約数ペア:

[(1, 27993810), (2, 13996905), (3, 9331270), (5, 5598762), (6, 4665635), (10, 2799381), (13, 2153370), (15, 1866254), (26, 1076685), (30, 933127), (39, 717790), (65, 430674), (78, 358895), (130, 215337), (179, 156390), (195, 143558), (358, 78195), (390, 71779), (401, 69810), (537, 52130), (802, 34905), (895, 31278), (1074, 26065), (1203, 23270), (1790, 15639), (2005, 13962), (2327, 12030), (2406, 11635), (2685, 10426), (4010, 6981), (4654, 6015), (5213, 5370)]