21023370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 54991872

約数和(自身を除く): 33968502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1223, 1719, 1910, 2446, 2865, 3438, 3669, 5730, 6115, 7338, 8595, 11007, 12230, 17190, 18345, 22014, 36690, 55035, 110070, 233593, 467186, 700779, 1167965, 1401558, 2102337, 2335930, 3503895, 4204674, 7007790, 10511685, 21023370]

約数ペア:

[(1, 21023370), (2, 10511685), (3, 7007790), (5, 4204674), (6, 3503895), (9, 2335930), (10, 2102337), (15, 1401558), (18, 1167965), (30, 700779), (45, 467186), (90, 233593), (191, 110070), (382, 55035), (573, 36690), (955, 22014), (1146, 18345), (1223, 17190), (1719, 12230), (1910, 11007), (2446, 8595), (2865, 7338), (3438, 6115), (3669, 5730)]