30461340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 106983072

約数和(自身を除く): 76521732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 797, 910, 980, 1092, 1274, 1365, 1470, 1594, 1820, 1911, 2391, 2548, 2730, 2940, 3185, 3188, 3822, 3985, 4782, 5460, 5579, 6370, 7644, 7970, 9555, 9564, 10361, 11158, 11955, 12740, 15940, 16737, 19110, 20722, 22316, 23910, 27895, 31083, 33474, 38220, 39053, 41444, 47820, 51805, 55790, 62166, 66948, 72527, 78106, 83685, 103610, 111580, 117159, 124332, 145054, 155415, 156212, 167370, 195265, 207220, 217581, 234318, 290108, 310830, 334740, 362635, 390530, 435162, 468636, 507689, 585795, 621660, 725270, 781060, 870324, 1015378, 1087905, 1171590, 1450540, 1523067, 2030756, 2175810, 2343180, 2538445, 3046134, 4351620, 5076890, 6092268, 7615335, 10153780, 15230670, 30461340]

約数ペア:

[(1, 30461340), (2, 15230670), (3, 10153780), (4, 7615335), (5, 6092268), (6, 5076890), (7, 4351620), (10, 3046134), (12, 2538445), (13, 2343180), (14, 2175810), (15, 2030756), (20, 1523067), (21, 1450540), (26, 1171590), (28, 1087905), (30, 1015378), (35, 870324), (39, 781060), (42, 725270), (49, 621660), (52, 585795), (60, 507689), (65, 468636), (70, 435162), (78, 390530), (84, 362635), (91, 334740), (98, 310830), (105, 290108), (130, 234318), (140, 217581), (147, 207220), (156, 195265), (182, 167370), (195, 156212), (196, 155415), (210, 145054), (245, 124332), (260, 117159), (273, 111580), (294, 103610), (364, 83685), (390, 78106), (420, 72527), (455, 66948), (490, 62166), (546, 55790), (588, 51805), (637, 47820), (735, 41444), (780, 39053), (797, 38220), (910, 33474), (980, 31083), (1092, 27895), (1274, 23910), (1365, 22316), (1470, 20722), (1594, 19110), (1820, 16737), (1911, 15940), (2391, 12740), (2548, 11955), (2730, 11158), (2940, 10361), (3185, 9564), (3188, 9555), (3822, 7970), (3985, 7644), (4782, 6370), (5460, 5579)]