31716360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 115577280

約数和(自身を除く): 83860920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 251, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 502, 520, 540, 585, 648, 702, 753, 780, 810, 936, 972, 1004, 1053, 1080, 1170, 1215, 1255, 1404, 1506, 1560, 1620, 1755, 1944, 2008, 2106, 2259, 2340, 2430, 2510, 2808, 3012, 3159, 3240, 3263, 3510, 3765, 4212, 4518, 4680, 4860, 5020, 5265, 6024, 6318, 6526, 6777, 7020, 7530, 8424, 9036, 9720, 9789, 10040, 10530, 11295, 12636, 13052, 13554, 14040, 15060, 15795, 16315, 18072, 19578, 20331, 21060, 22590, 25272, 26104, 27108, 29367, 30120, 31590, 32630, 33885, 39156, 40662, 42120, 45180, 48945, 54216, 58734, 60993, 63180, 65260, 67770, 78312, 81324, 88101, 90360, 97890, 101655, 117468, 121986, 126360, 130520, 135540, 146835, 162648, 176202, 195780, 203310, 234936, 243972, 264303, 271080, 293670, 304965, 352404, 391560, 406620, 440505, 487944, 528606, 587340, 609930, 704808, 792909, 813240, 881010, 1057212, 1174680, 1219860, 1321515, 1585818, 1762020, 2114424, 2439720, 2643030, 3171636, 3524040, 3964545, 5286060, 6343272, 7929090, 10572120, 15858180, 31716360]

約数ペア:

[(1, 31716360), (2, 15858180), (3, 10572120), (4, 7929090), (5, 6343272), (6, 5286060), (8, 3964545), (9, 3524040), (10, 3171636), (12, 2643030), (13, 2439720), (15, 2114424), (18, 1762020), (20, 1585818), (24, 1321515), (26, 1219860), (27, 1174680), (30, 1057212), (36, 881010), (39, 813240), (40, 792909), (45, 704808), (52, 609930), (54, 587340), (60, 528606), (65, 487944), (72, 440505), (78, 406620), (81, 391560), (90, 352404), (104, 304965), (108, 293670), (117, 271080), (120, 264303), (130, 243972), (135, 234936), (156, 203310), (162, 195780), (180, 176202), (195, 162648), (216, 146835), (234, 135540), (243, 130520), (251, 126360), (260, 121986), (270, 117468), (312, 101655), (324, 97890), (351, 90360), (360, 88101), (390, 81324), (405, 78312), (468, 67770), (486, 65260), (502, 63180), (520, 60993), (540, 58734), (585, 54216), (648, 48945), (702, 45180), (753, 42120), (780, 40662), (810, 39156), (936, 33885), (972, 32630), (1004, 31590), (1053, 30120), (1080, 29367), (1170, 27108), (1215, 26104), (1255, 25272), (1404, 22590), (1506, 21060), (1560, 20331), (1620, 19578), (1755, 18072), (1944, 16315), (2008, 15795), (2106, 15060), (2259, 14040), (2340, 13554), (2430, 13052), (2510, 12636), (2808, 11295), (3012, 10530), (3159, 10040), (3240, 9789), (3263, 9720), (3510, 9036), (3765, 8424), (4212, 7530), (4518, 7020), (4680, 6777), (4860, 6526), (5020, 6318), (5265, 6024)]