249744060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5025

約数の個数: 120

約数和(自身を含む): 808891776

約数和(自身を除く): 559147716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 4973, 5022, 5580, 8370, 9946, 10044, 12555, 14919, 16740, 19892, 24865, 25110, 29838, 44757, 49730, 50220, 59676, 74595, 89514, 99460, 134271, 149190, 154163, 179028, 223785, 268542, 298380, 308326, 402813, 447570, 462489, 537084, 616652, 671355, 770815, 805626, 895140, 924978, 1342710, 1387467, 1541630, 1611252, 1849956, 2014065, 2312445, 2685420, 2774934, 3083260, 4028130, 4162401, 4624890, 5549868, 6937335, 8056260, 8324802, 9249780, 12487203, 13874670, 16649604, 20812005, 24974406, 27749340, 41624010, 49948812, 62436015, 83248020, 124872030, 249744060]

約数ペア:

[(1, 249744060), (2, 124872030), (3, 83248020), (4, 62436015), (5, 49948812), (6, 41624010), (9, 27749340), (10, 24974406), (12, 20812005), (15, 16649604), (18, 13874670), (20, 12487203), (27, 9249780), (30, 8324802), (31, 8056260), (36, 6937335), (45, 5549868), (54, 4624890), (60, 4162401), (62, 4028130), (81, 3083260), (90, 2774934), (93, 2685420), (108, 2312445), (124, 2014065), (135, 1849956), (155, 1611252), (162, 1541630), (180, 1387467), (186, 1342710), (270, 924978), (279, 895140), (310, 805626), (324, 770815), (372, 671355), (405, 616652), (465, 537084), (540, 462489), (558, 447570), (620, 402813), (810, 308326), (837, 298380), (930, 268542), (1116, 223785), (1395, 179028), (1620, 154163), (1674, 149190), (1860, 134271), (2511, 99460), (2790, 89514), (3348, 74595), (4185, 59676), (4973, 50220), (5022, 49730), (5580, 44757), (8370, 29838), (9946, 25110), (10044, 24865), (12555, 19892), (14919, 16740)]