1903939770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{119971}}^1$

素因数の和:120027

約数の個数: 48

約数和(自身を含む): 4776805152

約数和(自身を除く): 2872865382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5290, 7935, 15870, 119971, 239942, 359913, 599855, 719826, 1199710, 1799565, 2759333, 3599130, 5518666, 8277999, 13796665, 16555998, 27593330, 41389995, 63464659, 82779990, 126929318, 190393977, 317323295, 380787954, 634646590, 951969885, 1903939770]

約数ペア:

[(1, 1903939770), (2, 951969885), (3, 634646590), (5, 380787954), (6, 317323295), (10, 190393977), (15, 126929318), (23, 82779990), (30, 63464659), (46, 41389995), (69, 27593330), (115, 16555998), (138, 13796665), (230, 8277999), (345, 5518666), (529, 3599130), (690, 2759333), (1058, 1799565), (1587, 1199710), (2645, 719826), (3174, 599855), (5290, 359913), (7935, 239942), (15870, 119971)]