30378320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3228

約数の個数: 80

約数和(自身を含む): 85494528

約数和(自身を除く): 55116208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3191, 4760, 6382, 9520, 12764, 15955, 22337, 25528, 31910, 44674, 51056, 54247, 63820, 89348, 108494, 111685, 127640, 178696, 216988, 223370, 255280, 271235, 357392, 379729, 433976, 446740, 542470, 759458, 867952, 893480, 1084940, 1518916, 1786960, 1898645, 2169880, 3037832, 3797290, 4339760, 6075664, 7594580, 15189160, 30378320]

約数ペア:

[(1, 30378320), (2, 15189160), (4, 7594580), (5, 6075664), (7, 4339760), (8, 3797290), (10, 3037832), (14, 2169880), (16, 1898645), (17, 1786960), (20, 1518916), (28, 1084940), (34, 893480), (35, 867952), (40, 759458), (56, 542470), (68, 446740), (70, 433976), (80, 379729), (85, 357392), (112, 271235), (119, 255280), (136, 223370), (140, 216988), (170, 178696), (238, 127640), (272, 111685), (280, 108494), (340, 89348), (476, 63820), (560, 54247), (595, 51056), (680, 44674), (952, 31910), (1190, 25528), (1360, 22337), (1904, 15955), (2380, 12764), (3191, 9520), (4760, 6382)]