52938180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 176641920

約数和(自身を除く): 123703740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 673, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1346, 1380, 1710, 1748, 2019, 2070, 2185, 2622, 2692, 3365, 3420, 3933, 4038, 4140, 4370, 5244, 6057, 6555, 6730, 7866, 8076, 8740, 10095, 12114, 12787, 13110, 13460, 15479, 15732, 19665, 20190, 24228, 25574, 26220, 30285, 30958, 38361, 39330, 40380, 46437, 51148, 60570, 61916, 63935, 76722, 77395, 78660, 92874, 115083, 121140, 127870, 139311, 153444, 154790, 185748, 191805, 230166, 232185, 255740, 278622, 294101, 309580, 383610, 460332, 464370, 557244, 575415, 588202, 696555, 767220, 882303, 928740, 1150830, 1176404, 1393110, 1470505, 1764606, 2301660, 2646909, 2786220, 2941010, 3529212, 4411515, 5293818, 5882020, 8823030, 10587636, 13234545, 17646060, 26469090, 52938180]

約数ペア:

[(1, 52938180), (2, 26469090), (3, 17646060), (4, 13234545), (5, 10587636), (6, 8823030), (9, 5882020), (10, 5293818), (12, 4411515), (15, 3529212), (18, 2941010), (19, 2786220), (20, 2646909), (23, 2301660), (30, 1764606), (36, 1470505), (38, 1393110), (45, 1176404), (46, 1150830), (57, 928740), (60, 882303), (69, 767220), (76, 696555), (90, 588202), (92, 575415), (95, 557244), (114, 464370), (115, 460332), (138, 383610), (171, 309580), (180, 294101), (190, 278622), (207, 255740), (228, 232185), (230, 230166), (276, 191805), (285, 185748), (342, 154790), (345, 153444), (380, 139311), (414, 127870), (437, 121140), (460, 115083), (570, 92874), (673, 78660), (684, 77395), (690, 76722), (828, 63935), (855, 61916), (874, 60570), (1035, 51148), (1140, 46437), (1311, 40380), (1346, 39330), (1380, 38361), (1710, 30958), (1748, 30285), (2019, 26220), (2070, 25574), (2185, 24228), (2622, 20190), (2692, 19665), (3365, 15732), (3420, 15479), (3933, 13460), (4038, 13110), (4140, 12787), (4370, 12114), (5244, 10095), (6057, 8740), (6555, 8076), (6730, 7866)]