31073040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 105618240

約数和(自身を除く): 74545200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 419, 515, 618, 720, 824, 838, 927, 1030, 1236, 1257, 1545, 1648, 1676, 1854, 2060, 2095, 2472, 2514, 3090, 3352, 3708, 3771, 4120, 4190, 4635, 4944, 5028, 6180, 6285, 6704, 7416, 7542, 8240, 8380, 9270, 10056, 12360, 12570, 14832, 15084, 16760, 18540, 18855, 20112, 24720, 25140, 30168, 33520, 37080, 37710, 43157, 50280, 60336, 74160, 75420, 86314, 100560, 129471, 150840, 172628, 215785, 258942, 301680, 345256, 388413, 431570, 517884, 647355, 690512, 776826, 863140, 1035768, 1294710, 1553652, 1726280, 1942065, 2071536, 2589420, 3107304, 3452560, 3884130, 5178840, 6214608, 7768260, 10357680, 15536520, 31073040]

約数ペア:

[(1, 31073040), (2, 15536520), (3, 10357680), (4, 7768260), (5, 6214608), (6, 5178840), (8, 3884130), (9, 3452560), (10, 3107304), (12, 2589420), (15, 2071536), (16, 1942065), (18, 1726280), (20, 1553652), (24, 1294710), (30, 1035768), (36, 863140), (40, 776826), (45, 690512), (48, 647355), (60, 517884), (72, 431570), (80, 388413), (90, 345256), (103, 301680), (120, 258942), (144, 215785), (180, 172628), (206, 150840), (240, 129471), (309, 100560), (360, 86314), (412, 75420), (419, 74160), (515, 60336), (618, 50280), (720, 43157), (824, 37710), (838, 37080), (927, 33520), (1030, 30168), (1236, 25140), (1257, 24720), (1545, 20112), (1648, 18855), (1676, 18540), (1854, 16760), (2060, 15084), (2095, 14832), (2472, 12570), (2514, 12360), (3090, 10056), (3352, 9270), (3708, 8380), (3771, 8240), (4120, 7542), (4190, 7416), (4635, 6704), (4944, 6285), (5028, 6180)]