431031780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2571

約数の個数: 120

約数和(自身を含む): 1365126840

約数和(自身を除く): 934095060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1308, 1620, 1635, 1962, 2180, 2441, 2943, 3270, 3924, 4882, 4905, 5886, 6540, 7323, 8829, 9764, 9810, 11772, 12205, 14646, 14715, 17658, 19620, 21969, 24410, 29292, 29430, 35316, 36615, 43938, 44145, 48820, 58860, 65907, 73230, 87876, 88290, 109845, 131814, 146460, 176580, 197721, 219690, 263628, 266069, 329535, 395442, 439380, 532138, 659070, 790884, 798207, 988605, 1064276, 1318140, 1330345, 1596414, 1977210, 2394621, 2660690, 3192828, 3954420, 3991035, 4789242, 5321380, 7183863, 7982070, 9578484, 11973105, 14367726, 15964140, 21551589, 23946210, 28735452, 35919315, 43103178, 47892420, 71838630, 86206356, 107757945, 143677260, 215515890, 431031780]

約数ペア:

[(1, 431031780), (2, 215515890), (3, 143677260), (4, 107757945), (5, 86206356), (6, 71838630), (9, 47892420), (10, 43103178), (12, 35919315), (15, 28735452), (18, 23946210), (20, 21551589), (27, 15964140), (30, 14367726), (36, 11973105), (45, 9578484), (54, 7982070), (60, 7183863), (81, 5321380), (90, 4789242), (108, 3991035), (109, 3954420), (135, 3192828), (162, 2660690), (180, 2394621), (218, 1977210), (270, 1596414), (324, 1330345), (327, 1318140), (405, 1064276), (436, 988605), (540, 798207), (545, 790884), (654, 659070), (810, 532138), (981, 439380), (1090, 395442), (1308, 329535), (1620, 266069), (1635, 263628), (1962, 219690), (2180, 197721), (2441, 176580), (2943, 146460), (3270, 131814), (3924, 109845), (4882, 88290), (4905, 87876), (5886, 73230), (6540, 65907), (7323, 58860), (8829, 48820), (9764, 44145), (9810, 43938), (11772, 36615), (12205, 35316), (14646, 29430), (14715, 29292), (17658, 24410), (19620, 21969)]