30578640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 95791488

約数和(自身を除く): 65212848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1237, 1545, 1648, 2060, 2472, 2474, 3090, 3711, 4120, 4944, 4948, 6180, 6185, 7422, 8240, 9896, 12360, 12370, 14844, 18555, 19792, 24720, 24740, 29688, 37110, 49480, 59376, 74220, 98960, 127411, 148440, 254822, 296880, 382233, 509644, 637055, 764466, 1019288, 1274110, 1528932, 1911165, 2038576, 2548220, 3057864, 3822330, 5096440, 6115728, 7644660, 10192880, 15289320, 30578640]

約数ペア:

[(1, 30578640), (2, 15289320), (3, 10192880), (4, 7644660), (5, 6115728), (6, 5096440), (8, 3822330), (10, 3057864), (12, 2548220), (15, 2038576), (16, 1911165), (20, 1528932), (24, 1274110), (30, 1019288), (40, 764466), (48, 637055), (60, 509644), (80, 382233), (103, 296880), (120, 254822), (206, 148440), (240, 127411), (309, 98960), (412, 74220), (515, 59376), (618, 49480), (824, 37110), (1030, 29688), (1236, 24740), (1237, 24720), (1545, 19792), (1648, 18555), (2060, 14844), (2472, 12370), (2474, 12360), (3090, 9896), (3711, 8240), (4120, 7422), (4944, 6185), (4948, 6180)]