90975180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11939}}^1$

素因数の和:12078

約数の個数: 48

約数和(自身を含む): 256757760

約数和(自身を除く): 165782580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 11939, 23878, 35817, 47756, 59695, 71634, 119390, 143268, 179085, 238780, 358170, 716340, 1516253, 3032506, 4548759, 6065012, 7581265, 9097518, 15162530, 18195036, 22743795, 30325060, 45487590, 90975180]

約数ペア:

[(1, 90975180), (2, 45487590), (3, 30325060), (4, 22743795), (5, 18195036), (6, 15162530), (10, 9097518), (12, 7581265), (15, 6065012), (20, 4548759), (30, 3032506), (60, 1516253), (127, 716340), (254, 358170), (381, 238780), (508, 179085), (635, 143268), (762, 119390), (1270, 71634), (1524, 59695), (1905, 47756), (2540, 35817), (3810, 23878), (7620, 11939)]