27842220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 101687040

約数和(自身を除く): 73844820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1163, 1197, 1260, 1330, 1596, 1710, 1995, 2326, 2394, 2660, 3420, 3489, 3990, 4652, 4788, 5815, 5985, 6978, 7980, 8141, 10467, 11630, 11970, 13956, 16282, 17445, 20934, 22097, 23260, 23940, 24423, 32564, 34890, 40705, 41868, 44194, 48846, 52335, 66291, 69780, 73269, 81410, 88388, 97692, 104670, 110485, 122115, 132582, 146538, 154679, 162820, 198873, 209340, 220970, 244230, 265164, 293076, 309358, 331455, 366345, 397746, 441940, 464037, 488460, 618716, 662910, 732690, 773395, 795492, 928074, 994365, 1325820, 1392111, 1465380, 1546790, 1856148, 1988730, 2320185, 2784222, 3093580, 3977460, 4640370, 5568444, 6960555, 9280740, 13921110, 27842220]

約数ペア:

[(1, 27842220), (2, 13921110), (3, 9280740), (4, 6960555), (5, 5568444), (6, 4640370), (7, 3977460), (9, 3093580), (10, 2784222), (12, 2320185), (14, 1988730), (15, 1856148), (18, 1546790), (19, 1465380), (20, 1392111), (21, 1325820), (28, 994365), (30, 928074), (35, 795492), (36, 773395), (38, 732690), (42, 662910), (45, 618716), (57, 488460), (60, 464037), (63, 441940), (70, 397746), (76, 366345), (84, 331455), (90, 309358), (95, 293076), (105, 265164), (114, 244230), (126, 220970), (133, 209340), (140, 198873), (171, 162820), (180, 154679), (190, 146538), (210, 132582), (228, 122115), (252, 110485), (266, 104670), (285, 97692), (315, 88388), (342, 81410), (380, 73269), (399, 69780), (420, 66291), (532, 52335), (570, 48846), (630, 44194), (665, 41868), (684, 40705), (798, 34890), (855, 32564), (1140, 24423), (1163, 23940), (1197, 23260), (1260, 22097), (1330, 20934), (1596, 17445), (1710, 16282), (1995, 13956), (2326, 11970), (2394, 11630), (2660, 10467), (3420, 8141), (3489, 7980), (3990, 6978), (4652, 5985), (4788, 5815)]