3977460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 12710880

約数和(自身を除く): 8733420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1163, 1710, 2326, 3420, 3489, 4652, 5815, 6978, 10467, 11630, 13956, 17445, 20934, 22097, 23260, 34890, 41868, 44194, 52335, 66291, 69780, 88388, 104670, 110485, 132582, 198873, 209340, 220970, 265164, 331455, 397746, 441940, 662910, 795492, 994365, 1325820, 1988730, 3977460]

約数ペア:

[(1, 3977460), (2, 1988730), (3, 1325820), (4, 994365), (5, 795492), (6, 662910), (9, 441940), (10, 397746), (12, 331455), (15, 265164), (18, 220970), (19, 209340), (20, 198873), (30, 132582), (36, 110485), (38, 104670), (45, 88388), (57, 69780), (60, 66291), (76, 52335), (90, 44194), (95, 41868), (114, 34890), (171, 23260), (180, 22097), (190, 20934), (228, 17445), (285, 13956), (342, 11630), (380, 10467), (570, 6978), (684, 5815), (855, 4652), (1140, 3489), (1163, 3420), (1710, 2326)]