1087014780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{21491}}^1$

素因数の和:21787

約数の個数: 72

約数和(自身を含む): 3309166224

約数和(自身を除く): 2222151444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 21491, 25290, 42982, 50580, 64473, 85964, 107455, 128946, 193419, 214910, 257892, 322365, 386838, 429820, 644730, 773676, 967095, 1289460, 1934190, 3868380, 6038971, 12077942, 18116913, 24155884, 30194855, 36233826, 54350739, 60389710, 72467652, 90584565, 108701478, 120779420, 181169130, 217402956, 271753695, 362338260, 543507390, 1087014780]

約数ペア:

[(1, 1087014780), (2, 543507390), (3, 362338260), (4, 271753695), (5, 217402956), (6, 181169130), (9, 120779420), (10, 108701478), (12, 90584565), (15, 72467652), (18, 60389710), (20, 54350739), (30, 36233826), (36, 30194855), (45, 24155884), (60, 18116913), (90, 12077942), (180, 6038971), (281, 3868380), (562, 1934190), (843, 1289460), (1124, 967095), (1405, 773676), (1686, 644730), (2529, 429820), (2810, 386838), (3372, 322365), (4215, 257892), (5058, 214910), (5620, 193419), (8430, 128946), (10116, 107455), (12645, 85964), (16860, 64473), (21491, 50580), (25290, 42982)]