84392220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127867}}^1$

素因数の和:127890

約数の個数: 48

約数和(自身を含む): 257781888

約数和(自身を除く): 173389668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 127867, 255734, 383601, 511468, 639335, 767202, 1278670, 1406537, 1534404, 1918005, 2557340, 2813074, 3836010, 4219611, 5626148, 7032685, 7672020, 8439222, 14065370, 16878444, 21098055, 28130740, 42196110, 84392220]

約数ペア:

[(1, 84392220), (2, 42196110), (3, 28130740), (4, 21098055), (5, 16878444), (6, 14065370), (10, 8439222), (11, 7672020), (12, 7032685), (15, 5626148), (20, 4219611), (22, 3836010), (30, 2813074), (33, 2557340), (44, 1918005), (55, 1534404), (60, 1406537), (66, 1278670), (110, 767202), (132, 639335), (165, 511468), (220, 383601), (330, 255734), (660, 127867)]