307539540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22189}}^1$

素因数の和:22222

約数の個数: 144

約数和(自身を含む): 1163111040

約数和(自身を除く): 855571500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 22189, 44378, 66567, 88756, 110945, 133134, 155323, 199701, 221890, 244079, 266268, 310646, 332835, 399402, 443780, 465969, 488158, 621292, 665670, 732237, 776615, 798804, 931938, 976316, 998505, 1220395, 1331340, 1397907, 1464474, 1553230, 1708553, 1863876, 1997010, 2196711, 2329845, 2440790, 2795814, 2928948, 3106460, 3417106, 3661185, 3994020, 4393422, 4659690, 4881580, 5125659, 5591628, 6834212, 6989535, 7322370, 8542765, 8786844, 9319380, 10251318, 10983555, 13979070, 14644740, 15376977, 17085530, 20502636, 21967110, 25628295, 27958140, 30753954, 34171060, 43934220, 51256590, 61507908, 76884885, 102513180, 153769770, 307539540]

約数ペア:

[(1, 307539540), (2, 153769770), (3, 102513180), (4, 76884885), (5, 61507908), (6, 51256590), (7, 43934220), (9, 34171060), (10, 30753954), (11, 27958140), (12, 25628295), (14, 21967110), (15, 20502636), (18, 17085530), (20, 15376977), (21, 14644740), (22, 13979070), (28, 10983555), (30, 10251318), (33, 9319380), (35, 8786844), (36, 8542765), (42, 7322370), (44, 6989535), (45, 6834212), (55, 5591628), (60, 5125659), (63, 4881580), (66, 4659690), (70, 4393422), (77, 3994020), (84, 3661185), (90, 3417106), (99, 3106460), (105, 2928948), (110, 2795814), (126, 2440790), (132, 2329845), (140, 2196711), (154, 1997010), (165, 1863876), (180, 1708553), (198, 1553230), (210, 1464474), (220, 1397907), (231, 1331340), (252, 1220395), (308, 998505), (315, 976316), (330, 931938), (385, 798804), (396, 776615), (420, 732237), (462, 665670), (495, 621292), (630, 488158), (660, 465969), (693, 443780), (770, 399402), (924, 332835), (990, 310646), (1155, 266268), (1260, 244079), (1386, 221890), (1540, 199701), (1980, 155323), (2310, 133134), (2772, 110945), (3465, 88756), (4620, 66567), (6930, 44378), (13860, 22189)]