30949520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3288

約数の個数: 80

約数和(自身を含む): 87101568

約数和(自身を除く): 56152048

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, 3251, 4760, 6502, 9520, 13004, 16255, 22757, 26008, 32510, 45514, 52016, 55267, 65020, 91028, 110534, 113785, 130040, 182056, 221068, 227570, 260080, 276335, 364112, 386869, 442136, 455140, 552670, 773738, 884272, 910280, 1105340, 1547476, 1820560, 1934345, 2210680, 3094952, 3868690, 4421360, 6189904, 7737380, 15474760, 30949520]

約数ペア:

[(1, 30949520), (2, 15474760), (4, 7737380), (5, 6189904), (7, 4421360), (8, 3868690), (10, 3094952), (14, 2210680), (16, 1934345), (17, 1820560), (20, 1547476), (28, 1105340), (34, 910280), (35, 884272), (40, 773738), (56, 552670), (68, 455140), (70, 442136), (80, 386869), (85, 364112), (112, 276335), (119, 260080), (136, 227570), (140, 221068), (170, 182056), (238, 130040), (272, 113785), (280, 110534), (340, 91028), (476, 65020), (560, 55267), (595, 52016), (680, 45514), (952, 32510), (1190, 26008), (1360, 22757), (1904, 16255), (2380, 13004), (3251, 9520), (4760, 6502)]