30790320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 75274320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 107, 109, 110, 120, 132, 165, 176, 214, 218, 220, 240, 264, 321, 327, 330, 428, 436, 440, 528, 535, 545, 642, 654, 660, 856, 872, 880, 1070, 1090, 1177, 1199, 1284, 1308, 1320, 1605, 1635, 1712, 1744, 2140, 2180, 2354, 2398, 2568, 2616, 2640, 3210, 3270, 3531, 3597, 4280, 4360, 4708, 4796, 5136, 5232, 5885, 5995, 6420, 6540, 7062, 7194, 8560, 8720, 9416, 9592, 11663, 11770, 11990, 12840, 13080, 14124, 14388, 17655, 17985, 18832, 19184, 23326, 23540, 23980, 25680, 26160, 28248, 28776, 34989, 35310, 35970, 46652, 47080, 47960, 56496, 57552, 58315, 69978, 70620, 71940, 93304, 94160, 95920, 116630, 128293, 139956, 141240, 143880, 174945, 186608, 233260, 256586, 279912, 282480, 287760, 349890, 384879, 466520, 513172, 559824, 641465, 699780, 769758, 933040, 1026344, 1282930, 1399560, 1539516, 1924395, 2052688, 2565860, 2799120, 3079032, 3848790, 5131720, 6158064, 7697580, 10263440, 15395160, 30790320]

約数ペア:

[(1, 30790320), (2, 15395160), (3, 10263440), (4, 7697580), (5, 6158064), (6, 5131720), (8, 3848790), (10, 3079032), (11, 2799120), (12, 2565860), (15, 2052688), (16, 1924395), (20, 1539516), (22, 1399560), (24, 1282930), (30, 1026344), (33, 933040), (40, 769758), (44, 699780), (48, 641465), (55, 559824), (60, 513172), (66, 466520), (80, 384879), (88, 349890), (107, 287760), (109, 282480), (110, 279912), (120, 256586), (132, 233260), (165, 186608), (176, 174945), (214, 143880), (218, 141240), (220, 139956), (240, 128293), (264, 116630), (321, 95920), (327, 94160), (330, 93304), (428, 71940), (436, 70620), (440, 69978), (528, 58315), (535, 57552), (545, 56496), (642, 47960), (654, 47080), (660, 46652), (856, 35970), (872, 35310), (880, 34989), (1070, 28776), (1090, 28248), (1177, 26160), (1199, 25680), (1284, 23980), (1308, 23540), (1320, 23326), (1605, 19184), (1635, 18832), (1712, 17985), (1744, 17655), (2140, 14388), (2180, 14124), (2354, 13080), (2398, 12840), (2568, 11990), (2616, 11770), (2640, 11663), (3210, 9592), (3270, 9416), (3531, 8720), (3597, 8560), (4280, 7194), (4360, 7062), (4708, 6540), (4796, 6420), (5136, 5995), (5232, 5885)]