2019790770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{127271}}^1$

素因数の和:127327

約数の個数: 48

約数和(自身を含む): 5067461952

約数和(自身を除く): 3047671182

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, 127271, 254542, 381813, 636355, 763626, 1272710, 1909065, 2927233, 3818130, 5854466, 8781699, 14636165, 17563398, 29272330, 43908495, 67326359, 87816990, 134652718, 201979077, 336631795, 403958154, 673263590, 1009895385, 2019790770]

約数ペア:

[(1, 2019790770), (2, 1009895385), (3, 673263590), (5, 403958154), (6, 336631795), (10, 201979077), (15, 134652718), (23, 87816990), (30, 67326359), (46, 43908495), (69, 29272330), (115, 17563398), (138, 14636165), (230, 8781699), (345, 5854466), (529, 3818130), (690, 2927233), (1058, 1909065), (1587, 1272710), (2645, 763626), (3174, 636355), (5290, 381813), (7935, 254542), (15870, 127271)]