30915090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 85924800

約数和(自身を除く): 55009710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 101, 114, 171, 179, 190, 202, 285, 303, 342, 358, 505, 537, 570, 606, 855, 895, 909, 1010, 1074, 1515, 1611, 1710, 1790, 1818, 1919, 2685, 3030, 3222, 3401, 3838, 4545, 5370, 5757, 6802, 8055, 9090, 9595, 10203, 11514, 16110, 17005, 17271, 18079, 19190, 20406, 28785, 30609, 34010, 34542, 36158, 51015, 54237, 57570, 61218, 86355, 90395, 102030, 108474, 153045, 162711, 172710, 180790, 271185, 306090, 325422, 343501, 542370, 687002, 813555, 1030503, 1627110, 1717505, 2061006, 3091509, 3435010, 5152515, 6183018, 10305030, 15457545, 30915090]

約数ペア:

[(1, 30915090), (2, 15457545), (3, 10305030), (5, 6183018), (6, 5152515), (9, 3435010), (10, 3091509), (15, 2061006), (18, 1717505), (19, 1627110), (30, 1030503), (38, 813555), (45, 687002), (57, 542370), (90, 343501), (95, 325422), (101, 306090), (114, 271185), (171, 180790), (179, 172710), (190, 162711), (202, 153045), (285, 108474), (303, 102030), (342, 90395), (358, 86355), (505, 61218), (537, 57570), (570, 54237), (606, 51015), (855, 36158), (895, 34542), (909, 34010), (1010, 30609), (1074, 28785), (1515, 20406), (1611, 19190), (1710, 18079), (1790, 17271), (1818, 17005), (1919, 16110), (2685, 11514), (3030, 10203), (3222, 9595), (3401, 9090), (3838, 8055), (4545, 6802), (5370, 5757)]