66244860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33457}}^1$

素因数の和:33483

約数の個数: 72

約数和(自身を含む): 219216816

約数和(自身を除く): 152971956

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, 33457, 66914, 100371, 133828, 167285, 200742, 301113, 334570, 368027, 401484, 501855, 602226, 669140, 736054, 1003710, 1104081, 1204452, 1472108, 1505565, 1840135, 2007420, 2208162, 3011130, 3312243, 3680270, 4416324, 5520405, 6022260, 6624486, 7360540, 11040810, 13248972, 16561215, 22081620, 33122430, 66244860]

約数ペア:

[(1, 66244860), (2, 33122430), (3, 22081620), (4, 16561215), (5, 13248972), (6, 11040810), (9, 7360540), (10, 6624486), (11, 6022260), (12, 5520405), (15, 4416324), (18, 3680270), (20, 3312243), (22, 3011130), (30, 2208162), (33, 2007420), (36, 1840135), (44, 1505565), (45, 1472108), (55, 1204452), (60, 1104081), (66, 1003710), (90, 736054), (99, 669140), (110, 602226), (132, 501855), (165, 401484), (180, 368027), (198, 334570), (220, 301113), (330, 200742), (396, 167285), (495, 133828), (660, 100371), (990, 66914), (1980, 33457)]