508723380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256931}}^1$

素因数の和:256957

約数の個数: 72

約数和(自身を含む): 1683418464

約数和(自身を除く): 1174695084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 256931, 513862, 770793, 1027724, 1284655, 1541586, 2312379, 2569310, 2826241, 3083172, 3853965, 4624758, 5138620, 5652482, 7707930, 8478723, 9249516, 11304964, 11561895, 14131205, 15415860, 16957446, 23123790, 25436169, 28262410, 33914892, 42393615, 46247580, 50872338, 56524820, 84787230, 101744676, 127180845, 169574460, 254361690, 508723380]

約数ペア:

[(1, 508723380), (2, 254361690), (3, 169574460), (4, 127180845), (5, 101744676), (6, 84787230), (9, 56524820), (10, 50872338), (11, 46247580), (12, 42393615), (15, 33914892), (18, 28262410), (20, 25436169), (22, 23123790), (30, 16957446), (33, 15415860), (36, 14131205), (44, 11561895), (45, 11304964), (55, 9249516), (60, 8478723), (66, 7707930), (90, 5652482), (99, 5138620), (110, 4624758), (132, 3853965), (165, 3083172), (180, 2826241), (198, 2569310), (220, 2312379), (330, 1541586), (396, 1284655), (495, 1027724), (660, 770793), (990, 513862), (1980, 256931)]