2481487020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31547}}^1$

素因数の和:31604

約数の個数: 144

約数和(自身を含む): 8268099840

約数和(自身を除く): 5786612820

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, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 3420, 3933, 4140, 4370, 5244, 6555, 7866, 8740, 13110, 15732, 19665, 26220, 31547, 39330, 63094, 78660, 94641, 126188, 157735, 189282, 283923, 315470, 378564, 473205, 567846, 599393, 630940, 725581, 946410, 1135692, 1198786, 1419615, 1451162, 1798179, 1892820, 2176743, 2397572, 2839230, 2902324, 2996965, 3596358, 3627905, 4353486, 5394537, 5678460, 5993930, 6530229, 7192716, 7255810, 8706972, 8990895, 10789074, 10883715, 11987860, 13060458, 13786039, 14511620, 17981790, 21578148, 21767430, 26120916, 26972685, 27572078, 32651145, 35963580, 41358117, 43534860, 53945370, 55144156, 65302290, 68930195, 82716234, 107890740, 124074351, 130604580, 137860390, 165432468, 206790585, 248148702, 275720780, 413581170, 496297404, 620371755, 827162340, 1240743510, 2481487020]

約数ペア:

[(1, 2481487020), (2, 1240743510), (3, 827162340), (4, 620371755), (5, 496297404), (6, 413581170), (9, 275720780), (10, 248148702), (12, 206790585), (15, 165432468), (18, 137860390), (19, 130604580), (20, 124074351), (23, 107890740), (30, 82716234), (36, 68930195), (38, 65302290), (45, 55144156), (46, 53945370), (57, 43534860), (60, 41358117), (69, 35963580), (76, 32651145), (90, 27572078), (92, 26972685), (95, 26120916), (114, 21767430), (115, 21578148), (138, 17981790), (171, 14511620), (180, 13786039), (190, 13060458), (207, 11987860), (228, 10883715), (230, 10789074), (276, 8990895), (285, 8706972), (342, 7255810), (345, 7192716), (380, 6530229), (414, 5993930), (437, 5678460), (460, 5394537), (570, 4353486), (684, 3627905), (690, 3596358), (828, 2996965), (855, 2902324), (874, 2839230), (1035, 2397572), (1140, 2176743), (1311, 1892820), (1380, 1798179), (1710, 1451162), (1748, 1419615), (2070, 1198786), (2185, 1135692), (2622, 946410), (3420, 725581), (3933, 630940), (4140, 599393), (4370, 567846), (5244, 473205), (6555, 378564), (7866, 315470), (8740, 283923), (13110, 189282), (15732, 157735), (19665, 126188), (26220, 94641), (31547, 78660), (39330, 63094)]