630000580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{2699}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 1445169600

約数和(自身を除く): 815169020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1061, 2122, 2699, 4244, 5305, 5398, 10610, 10796, 11671, 13495, 21220, 23342, 26990, 29689, 46684, 53980, 58355, 59378, 116710, 118756, 148445, 233420, 296890, 593780, 2863639, 5727278, 11454556, 14318195, 28636390, 31500029, 57272780, 63000058, 126000116, 157500145, 315000290, 630000580]

約数ペア:

[(1, 630000580), (2, 315000290), (4, 157500145), (5, 126000116), (10, 63000058), (11, 57272780), (20, 31500029), (22, 28636390), (44, 14318195), (55, 11454556), (110, 5727278), (220, 2863639), (1061, 593780), (2122, 296890), (2699, 233420), (4244, 148445), (5305, 118756), (5398, 116710), (10610, 59378), (10796, 58355), (11671, 53980), (13495, 46684), (21220, 29689), (23342, 26990)]