30823920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 120

約数和(自身を含む): 106933632

約数和(自身を除く): 76109712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1381, 1395, 1488, 1860, 2232, 2480, 2762, 2790, 3720, 4143, 4464, 5524, 5580, 6905, 7440, 8286, 11048, 11160, 12429, 13810, 16572, 20715, 22096, 22320, 24858, 27620, 33144, 41430, 42811, 49716, 55240, 62145, 66288, 82860, 85622, 99432, 110480, 124290, 128433, 165720, 171244, 198864, 214055, 248580, 256866, 331440, 342488, 385299, 428110, 497160, 513732, 642165, 684976, 770598, 856220, 994320, 1027464, 1284330, 1541196, 1712440, 1926495, 2054928, 2568660, 3082392, 3424880, 3852990, 5137320, 6164784, 7705980, 10274640, 15411960, 30823920]

約数ペア:

[(1, 30823920), (2, 15411960), (3, 10274640), (4, 7705980), (5, 6164784), (6, 5137320), (8, 3852990), (9, 3424880), (10, 3082392), (12, 2568660), (15, 2054928), (16, 1926495), (18, 1712440), (20, 1541196), (24, 1284330), (30, 1027464), (31, 994320), (36, 856220), (40, 770598), (45, 684976), (48, 642165), (60, 513732), (62, 497160), (72, 428110), (80, 385299), (90, 342488), (93, 331440), (120, 256866), (124, 248580), (144, 214055), (155, 198864), (180, 171244), (186, 165720), (240, 128433), (248, 124290), (279, 110480), (310, 99432), (360, 85622), (372, 82860), (465, 66288), (496, 62145), (558, 55240), (620, 49716), (720, 42811), (744, 41430), (930, 33144), (1116, 27620), (1240, 24858), (1381, 22320), (1395, 22096), (1488, 20715), (1860, 16572), (2232, 13810), (2480, 12429), (2762, 11160), (2790, 11048), (3720, 8286), (4143, 7440), (4464, 6905), (5524, 5580)]