2015128980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{589219}}^1$

素因数の和:589253

約数の個数: 72

約数和(自身を含む): 6434282400

約数和(自身を除く): 4419153420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 589219, 1178438, 1767657, 2356876, 2946095, 3535314, 5302971, 5892190, 7070628, 8838285, 10605942, 11195161, 11784380, 17676570, 21211884, 22390322, 26514855, 33585483, 35353140, 44780644, 53029710, 55975805, 67170966, 100756449, 106059420, 111951610, 134341932, 167927415, 201512898, 223903220, 335854830, 403025796, 503782245, 671709660, 1007564490, 2015128980]

約数ペア:

[(1, 2015128980), (2, 1007564490), (3, 671709660), (4, 503782245), (5, 403025796), (6, 335854830), (9, 223903220), (10, 201512898), (12, 167927415), (15, 134341932), (18, 111951610), (19, 106059420), (20, 100756449), (30, 67170966), (36, 55975805), (38, 53029710), (45, 44780644), (57, 35353140), (60, 33585483), (76, 26514855), (90, 22390322), (95, 21211884), (114, 17676570), (171, 11784380), (180, 11195161), (190, 10605942), (228, 8838285), (285, 7070628), (342, 5892190), (380, 5302971), (570, 3535314), (684, 2946095), (855, 2356876), (1140, 1767657), (1710, 1178438), (3420, 589219)]