215635860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108907}}^1$

素因数の和:108933

約数の個数: 72

約数和(自身を含む): 713565216

約数和(自身を除く): 497929356

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, 108907, 217814, 326721, 435628, 544535, 653442, 980163, 1089070, 1197977, 1306884, 1633605, 1960326, 2178140, 2395954, 3267210, 3593931, 3920652, 4791908, 4900815, 5989885, 6534420, 7187862, 9801630, 10781793, 11979770, 14375724, 17969655, 19603260, 21563586, 23959540, 35939310, 43127172, 53908965, 71878620, 107817930, 215635860]

約数ペア:

[(1, 215635860), (2, 107817930), (3, 71878620), (4, 53908965), (5, 43127172), (6, 35939310), (9, 23959540), (10, 21563586), (11, 19603260), (12, 17969655), (15, 14375724), (18, 11979770), (20, 10781793), (22, 9801630), (30, 7187862), (33, 6534420), (36, 5989885), (44, 4900815), (45, 4791908), (55, 3920652), (60, 3593931), (66, 3267210), (90, 2395954), (99, 2178140), (110, 1960326), (132, 1633605), (165, 1306884), (180, 1197977), (198, 1089070), (220, 980163), (330, 653442), (396, 544535), (495, 435628), (660, 326721), (990, 217814), (1980, 108907)]