31035960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 109025280

約数和(自身を除く): 77989320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 103, 108, 120, 124, 135, 155, 162, 180, 186, 206, 216, 243, 248, 270, 279, 309, 310, 324, 360, 372, 405, 412, 465, 486, 515, 540, 558, 618, 620, 648, 744, 810, 824, 837, 927, 930, 972, 1030, 1080, 1116, 1215, 1236, 1240, 1395, 1545, 1620, 1674, 1854, 1860, 1944, 2060, 2232, 2430, 2472, 2511, 2781, 2790, 3090, 3193, 3240, 3348, 3708, 3720, 4120, 4185, 4635, 4860, 5022, 5562, 5580, 6180, 6386, 6696, 7416, 7533, 8343, 8370, 9270, 9579, 9720, 10044, 11124, 11160, 12360, 12555, 12772, 13905, 15066, 15965, 16686, 16740, 18540, 19158, 20088, 22248, 25029, 25110, 25544, 27810, 28737, 30132, 31930, 33372, 33480, 37080, 37665, 38316, 41715, 47895, 50058, 50220, 55620, 57474, 60264, 63860, 66744, 75330, 76632, 83430, 86211, 95790, 100116, 100440, 111240, 114948, 125145, 127720, 143685, 150660, 166860, 172422, 191580, 200232, 229896, 250290, 258633, 287370, 301320, 333720, 344844, 383160, 431055, 500580, 517266, 574740, 689688, 775899, 862110, 1001160, 1034532, 1149480, 1293165, 1551798, 1724220, 2069064, 2586330, 3103596, 3448440, 3879495, 5172660, 6207192, 7758990, 10345320, 15517980, 31035960]

約数ペア:

[(1, 31035960), (2, 15517980), (3, 10345320), (4, 7758990), (5, 6207192), (6, 5172660), (8, 3879495), (9, 3448440), (10, 3103596), (12, 2586330), (15, 2069064), (18, 1724220), (20, 1551798), (24, 1293165), (27, 1149480), (30, 1034532), (31, 1001160), (36, 862110), (40, 775899), (45, 689688), (54, 574740), (60, 517266), (62, 500580), (72, 431055), (81, 383160), (90, 344844), (93, 333720), (103, 301320), (108, 287370), (120, 258633), (124, 250290), (135, 229896), (155, 200232), (162, 191580), (180, 172422), (186, 166860), (206, 150660), (216, 143685), (243, 127720), (248, 125145), (270, 114948), (279, 111240), (309, 100440), (310, 100116), (324, 95790), (360, 86211), (372, 83430), (405, 76632), (412, 75330), (465, 66744), (486, 63860), (515, 60264), (540, 57474), (558, 55620), (618, 50220), (620, 50058), (648, 47895), (744, 41715), (810, 38316), (824, 37665), (837, 37080), (927, 33480), (930, 33372), (972, 31930), (1030, 30132), (1080, 28737), (1116, 27810), (1215, 25544), (1236, 25110), (1240, 25029), (1395, 22248), (1545, 20088), (1620, 19158), (1674, 18540), (1854, 16740), (1860, 16686), (1944, 15965), (2060, 15066), (2232, 13905), (2430, 12772), (2472, 12555), (2511, 12360), (2781, 11160), (2790, 11124), (3090, 10044), (3193, 9720), (3240, 9579), (3348, 9270), (3708, 8370), (3720, 8343), (4120, 7533), (4185, 7416), (4635, 6696), (4860, 6386), (5022, 6180), (5562, 5580)]