30940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 101865600

約数和(自身を除く): 70924920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 523, 580, 680, 696, 870, 986, 1020, 1046, 1160, 1479, 1569, 1740, 1972, 2040, 2092, 2465, 2615, 2958, 3138, 3480, 3944, 4184, 4930, 5230, 5916, 6276, 7395, 7845, 8891, 9860, 10460, 11832, 12552, 14790, 15167, 15690, 17782, 19720, 20920, 26673, 29580, 30334, 31380, 35564, 44455, 45501, 53346, 59160, 60668, 62760, 71128, 75835, 88910, 91002, 106692, 121336, 133365, 151670, 177820, 182004, 213384, 227505, 257839, 266730, 303340, 355640, 364008, 455010, 515678, 533460, 606680, 773517, 910020, 1031356, 1066920, 1289195, 1547034, 1820040, 2062712, 2578390, 3094068, 3867585, 5156780, 6188136, 7735170, 10313560, 15470340, 30940680]

約数ペア:

[(1, 30940680), (2, 15470340), (3, 10313560), (4, 7735170), (5, 6188136), (6, 5156780), (8, 3867585), (10, 3094068), (12, 2578390), (15, 2062712), (17, 1820040), (20, 1547034), (24, 1289195), (29, 1066920), (30, 1031356), (34, 910020), (40, 773517), (51, 606680), (58, 533460), (60, 515678), (68, 455010), (85, 364008), (87, 355640), (102, 303340), (116, 266730), (120, 257839), (136, 227505), (145, 213384), (170, 182004), (174, 177820), (204, 151670), (232, 133365), (255, 121336), (290, 106692), (340, 91002), (348, 88910), (408, 75835), (435, 71128), (493, 62760), (510, 60668), (523, 59160), (580, 53346), (680, 45501), (696, 44455), (870, 35564), (986, 31380), (1020, 30334), (1046, 29580), (1160, 26673), (1479, 20920), (1569, 19720), (1740, 17782), (1972, 15690), (2040, 15167), (2092, 14790), (2465, 12552), (2615, 11832), (2958, 10460), (3138, 9860), (3480, 8891), (3944, 7845), (4184, 7395), (4930, 6276), (5230, 5916)]