12772980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6451}}^1$

素因数の和:6477

約数の個数: 72

約数和(自身を含む): 42273504

約数和(自身を除く): 29500524

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, 6451, 12902, 19353, 25804, 32255, 38706, 58059, 64510, 70961, 77412, 96765, 116118, 129020, 141922, 193530, 212883, 232236, 283844, 290295, 354805, 387060, 425766, 580590, 638649, 709610, 851532, 1064415, 1161180, 1277298, 1419220, 2128830, 2554596, 3193245, 4257660, 6386490, 12772980]

約数ペア:

[(1, 12772980), (2, 6386490), (3, 4257660), (4, 3193245), (5, 2554596), (6, 2128830), (9, 1419220), (10, 1277298), (11, 1161180), (12, 1064415), (15, 851532), (18, 709610), (20, 638649), (22, 580590), (30, 425766), (33, 387060), (36, 354805), (44, 290295), (45, 283844), (55, 232236), (60, 212883), (66, 193530), (90, 141922), (99, 129020), (110, 116118), (132, 96765), (165, 77412), (180, 70961), (198, 64510), (220, 58059), (330, 38706), (396, 32255), (495, 25804), (660, 19353), (990, 12902), (1980, 6451)]