2819581.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 105287364

約数和(自身を除く): 66140154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 103, 123, 205, 206, 246, 309, 369, 410, 515, 615, 618, 738, 927, 1030, 1230, 1545, 1845, 1854, 3090, 3690, 4223, 4635, 8446, 9270, 10609, 12669, 21115, 21218, 25338, 31827, 38007, 42230, 53045, 63345, 63654, 76014, 95481, 106090, 126690, 159135, 190035, 190962, 318270, 380070, 434969, 477405, 869938, 954810, 1304907, 2174845, 2609814, 3914721, 4349690, 6524535, 7829442, 13049070, 19573605, 39147210]

約数ペア:

[(1, 39147210), (2, 19573605), (3, 13049070), (5, 7829442), (6, 6524535), (9, 4349690), (10, 3914721), (15, 2609814), (18, 2174845), (30, 1304907), (41, 954810), (45, 869938), (82, 477405), (90, 434969), (103, 380070), (123, 318270), (205, 190962), (206, 190035), (246, 159135), (309, 126690), (369, 106090), (410, 95481), (515, 76014), (615, 63654), (618, 63345), (738, 53045), (927, 42230), (1030, 38007), (1230, 31827), (1545, 25338), (1845, 21218), (1854, 21115), (3090, 12669), (3690, 10609), (4223, 9270), (4635, 8446)]