30924720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 108326400

約数和(自身を除く): 77401680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 139, 144, 180, 206, 216, 240, 270, 278, 309, 360, 412, 417, 432, 515, 540, 556, 618, 695, 720, 824, 834, 927, 1030, 1080, 1112, 1236, 1251, 1390, 1545, 1648, 1668, 1854, 2060, 2085, 2160, 2224, 2472, 2502, 2780, 2781, 3090, 3336, 3708, 3753, 4120, 4170, 4635, 4944, 5004, 5560, 5562, 6180, 6255, 6672, 7416, 7506, 8240, 8340, 9270, 10008, 11120, 11124, 12360, 12510, 13905, 14317, 14832, 15012, 16680, 18540, 18765, 20016, 22248, 24720, 25020, 27810, 28634, 30024, 33360, 37080, 37530, 42951, 44496, 50040, 55620, 57268, 60048, 71585, 74160, 75060, 85902, 100080, 111240, 114536, 128853, 143170, 150120, 171804, 214755, 222480, 229072, 257706, 286340, 300240, 343608, 386559, 429510, 515412, 572680, 644265, 687216, 773118, 859020, 1030824, 1145360, 1288530, 1546236, 1718040, 1932795, 2061648, 2577060, 3092472, 3436080, 3865590, 5154120, 6184944, 7731180, 10308240, 15462360, 30924720]

約数ペア:

[(1, 30924720), (2, 15462360), (3, 10308240), (4, 7731180), (5, 6184944), (6, 5154120), (8, 3865590), (9, 3436080), (10, 3092472), (12, 2577060), (15, 2061648), (16, 1932795), (18, 1718040), (20, 1546236), (24, 1288530), (27, 1145360), (30, 1030824), (36, 859020), (40, 773118), (45, 687216), (48, 644265), (54, 572680), (60, 515412), (72, 429510), (80, 386559), (90, 343608), (103, 300240), (108, 286340), (120, 257706), (135, 229072), (139, 222480), (144, 214755), (180, 171804), (206, 150120), (216, 143170), (240, 128853), (270, 114536), (278, 111240), (309, 100080), (360, 85902), (412, 75060), (417, 74160), (432, 71585), (515, 60048), (540, 57268), (556, 55620), (618, 50040), (695, 44496), (720, 42951), (824, 37530), (834, 37080), (927, 33360), (1030, 30024), (1080, 28634), (1112, 27810), (1236, 25020), (1251, 24720), (1390, 22248), (1545, 20016), (1648, 18765), (1668, 18540), (1854, 16680), (2060, 15012), (2085, 14832), (2160, 14317), (2224, 13905), (2472, 12510), (2502, 12360), (2780, 11124), (2781, 11120), (3090, 10008), (3336, 9270), (3708, 8340), (3753, 8240), (4120, 7506), (4170, 7416), (4635, 6672), (4944, 6255), (5004, 6180), (5560, 5562)]