179157780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 565044480

約数和(自身を除く): 385886700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 293, 316, 387, 395, 430, 474, 516, 586, 645, 711, 774, 790, 860, 879, 948, 1172, 1185, 1290, 1422, 1465, 1548, 1580, 1758, 1935, 2370, 2580, 2637, 2844, 2930, 3397, 3516, 3555, 3870, 4395, 4740, 5274, 5860, 6794, 7110, 7740, 8790, 10191, 10548, 12599, 13185, 13588, 14220, 16985, 17580, 20382, 23147, 25198, 26370, 30573, 33970, 37797, 40764, 46294, 50396, 50955, 52740, 61146, 62995, 67940, 69441, 75594, 92588, 101910, 113391, 115735, 122292, 125990, 138882, 151188, 152865, 188985, 203820, 208323, 226782, 231470, 251980, 277764, 305730, 347205, 377970, 416646, 453564, 462940, 566955, 611460, 694410, 755940, 833292, 995321, 1041615, 1133910, 1388820, 1990642, 2083230, 2267820, 2985963, 3981284, 4166460, 4976605, 5971926, 8957889, 9953210, 11943852, 14929815, 17915778, 19906420, 29859630, 35831556, 44789445, 59719260, 89578890, 179157780]

約数ペア:

[(1, 179157780), (2, 89578890), (3, 59719260), (4, 44789445), (5, 35831556), (6, 29859630), (9, 19906420), (10, 17915778), (12, 14929815), (15, 11943852), (18, 9953210), (20, 8957889), (30, 5971926), (36, 4976605), (43, 4166460), (45, 3981284), (60, 2985963), (79, 2267820), (86, 2083230), (90, 1990642), (129, 1388820), (158, 1133910), (172, 1041615), (180, 995321), (215, 833292), (237, 755940), (258, 694410), (293, 611460), (316, 566955), (387, 462940), (395, 453564), (430, 416646), (474, 377970), (516, 347205), (586, 305730), (645, 277764), (711, 251980), (774, 231470), (790, 226782), (860, 208323), (879, 203820), (948, 188985), (1172, 152865), (1185, 151188), (1290, 138882), (1422, 125990), (1465, 122292), (1548, 115735), (1580, 113391), (1758, 101910), (1935, 92588), (2370, 75594), (2580, 69441), (2637, 67940), (2844, 62995), (2930, 61146), (3397, 52740), (3516, 50955), (3555, 50396), (3870, 46294), (4395, 40764), (4740, 37797), (5274, 33970), (5860, 30573), (6794, 26370), (7110, 25198), (7740, 23147), (8790, 20382), (10191, 17580), (10548, 16985), (12599, 14220), (13185, 13588)]