90254520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 303105600

約数和(自身を除く): 212851080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 433, 540, 579, 772, 866, 965, 1080, 1158, 1299, 1544, 1732, 1737, 1930, 2165, 2316, 2598, 2895, 3464, 3474, 3860, 3897, 4330, 4632, 5196, 5211, 5790, 6495, 6948, 7720, 7794, 8660, 8685, 10392, 10422, 11580, 11691, 12990, 13896, 15588, 17320, 17370, 19485, 20844, 23160, 23382, 25980, 26055, 31176, 34740, 38970, 41688, 46764, 51960, 52110, 58455, 69480, 77940, 83569, 93528, 104220, 116910, 155880, 167138, 208440, 233820, 250707, 334276, 417845, 467640, 501414, 668552, 752121, 835690, 1002828, 1253535, 1504242, 1671380, 2005656, 2256363, 2507070, 3008484, 3342760, 3760605, 4512726, 5014140, 6016968, 7521210, 9025452, 10028280, 11281815, 15042420, 18050904, 22563630, 30084840, 45127260, 90254520]

約数ペア:

[(1, 90254520), (2, 45127260), (3, 30084840), (4, 22563630), (5, 18050904), (6, 15042420), (8, 11281815), (9, 10028280), (10, 9025452), (12, 7521210), (15, 6016968), (18, 5014140), (20, 4512726), (24, 3760605), (27, 3342760), (30, 3008484), (36, 2507070), (40, 2256363), (45, 2005656), (54, 1671380), (60, 1504242), (72, 1253535), (90, 1002828), (108, 835690), (120, 752121), (135, 668552), (180, 501414), (193, 467640), (216, 417845), (270, 334276), (360, 250707), (386, 233820), (433, 208440), (540, 167138), (579, 155880), (772, 116910), (866, 104220), (965, 93528), (1080, 83569), (1158, 77940), (1299, 69480), (1544, 58455), (1732, 52110), (1737, 51960), (1930, 46764), (2165, 41688), (2316, 38970), (2598, 34740), (2895, 31176), (3464, 26055), (3474, 25980), (3860, 23382), (3897, 23160), (4330, 20844), (4632, 19485), (5196, 17370), (5211, 17320), (5790, 15588), (6495, 13896), (6948, 12990), (7720, 11691), (7794, 11580), (8660, 10422), (8685, 10392)]