20512667790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{122471}}^1$

素因数の和:124345

約数の個数: 48

約数和(自身を含む): 53362030176

約数和(自身を除く): 32849362386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1861, 3722, 5583, 9305, 11166, 16749, 18610, 27915, 33498, 55830, 83745, 122471, 167490, 244942, 367413, 612355, 734826, 1102239, 1224710, 1837065, 2204478, 3674130, 5511195, 11022390, 227918531, 455837062, 683755593, 1139592655, 1367511186, 2051266779, 2279185310, 3418777965, 4102533558, 6837555930, 10256333895, 20512667790]

約数ペア:

[(1, 20512667790), (2, 10256333895), (3, 6837555930), (5, 4102533558), (6, 3418777965), (9, 2279185310), (10, 2051266779), (15, 1367511186), (18, 1139592655), (30, 683755593), (45, 455837062), (90, 227918531), (1861, 11022390), (3722, 5511195), (5583, 3674130), (9305, 2204478), (11166, 1837065), (16749, 1224710), (18610, 1102239), (27915, 734826), (33498, 612355), (55830, 367413), (83745, 244942), (122471, 167490)]