2788897980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{38767}}^1$

素因数の和:38899

約数の個数: 96

約数和(自身を含む): 8597191680

約数和(自身を除く): 5808293700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 327, 330, 436, 545, 654, 660, 1090, 1199, 1308, 1635, 2180, 2398, 3270, 3597, 4796, 5995, 6540, 7194, 11990, 14388, 17985, 23980, 35970, 38767, 71940, 77534, 116301, 155068, 193835, 232602, 387670, 426437, 465204, 581505, 775340, 852874, 1163010, 1279311, 1705748, 2132185, 2326020, 2558622, 4225603, 4264370, 5117244, 6396555, 8451206, 8528740, 12676809, 12793110, 16902412, 21128015, 25353618, 25586220, 42256030, 46481633, 50707236, 63384045, 84512060, 92963266, 126768090, 139444899, 185926532, 232408165, 253536180, 278889798, 464816330, 557779596, 697224495, 929632660, 1394448990, 2788897980]

約数ペア:

[(1, 2788897980), (2, 1394448990), (3, 929632660), (4, 697224495), (5, 557779596), (6, 464816330), (10, 278889798), (11, 253536180), (12, 232408165), (15, 185926532), (20, 139444899), (22, 126768090), (30, 92963266), (33, 84512060), (44, 63384045), (55, 50707236), (60, 46481633), (66, 42256030), (109, 25586220), (110, 25353618), (132, 21128015), (165, 16902412), (218, 12793110), (220, 12676809), (327, 8528740), (330, 8451206), (436, 6396555), (545, 5117244), (654, 4264370), (660, 4225603), (1090, 2558622), (1199, 2326020), (1308, 2132185), (1635, 1705748), (2180, 1279311), (2398, 1163010), (3270, 852874), (3597, 775340), (4796, 581505), (5995, 465204), (6540, 426437), (7194, 387670), (11990, 232602), (14388, 193835), (17985, 155068), (23980, 116301), (35970, 77534), (38767, 71940)]