2021857350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{123661}}^1$

素因数の和:123785

約数の個数: 48

約数和(自身を含む): 5060249040

約数和(自身を除く): 3038391690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 2725, 3270, 5450, 8175, 16350, 123661, 247322, 370983, 618305, 741966, 1236610, 1854915, 3091525, 3709830, 6183050, 9274575, 13479049, 18549150, 26958098, 40437147, 67395245, 80874294, 134790490, 202185735, 336976225, 404371470, 673952450, 1010928675, 2021857350]

約数ペア:

[(1, 2021857350), (2, 1010928675), (3, 673952450), (5, 404371470), (6, 336976225), (10, 202185735), (15, 134790490), (25, 80874294), (30, 67395245), (50, 40437147), (75, 26958098), (109, 18549150), (150, 13479049), (218, 9274575), (327, 6183050), (545, 3709830), (654, 3091525), (1090, 1854915), (1635, 1236610), (2725, 741966), (3270, 618305), (5450, 370983), (8175, 247322), (16350, 123661)]