215486580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115853}}^1$

素因数の和:115896

約数の個数: 48

約数和(自身を含む): 622831104

約数和(自身を除く): 407344524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 115853, 231706, 347559, 463412, 579265, 695118, 1158530, 1390236, 1737795, 2317060, 3475590, 3591443, 6951180, 7182886, 10774329, 14365772, 17957215, 21548658, 35914430, 43097316, 53871645, 71828860, 107743290, 215486580]

約数ペア:

[(1, 215486580), (2, 107743290), (3, 71828860), (4, 53871645), (5, 43097316), (6, 35914430), (10, 21548658), (12, 17957215), (15, 14365772), (20, 10774329), (30, 7182886), (31, 6951180), (60, 3591443), (62, 3475590), (93, 2317060), (124, 1737795), (155, 1390236), (186, 1158530), (310, 695118), (372, 579265), (465, 463412), (620, 347559), (930, 231706), (1860, 115853)]