48321180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 157248000

約数和(自身を除く): 108926820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 199, 213, 228, 284, 285, 342, 355, 380, 398, 426, 570, 597, 639, 684, 710, 796, 852, 855, 995, 1065, 1140, 1194, 1278, 1349, 1420, 1710, 1791, 1990, 2130, 2388, 2556, 2698, 2985, 3195, 3420, 3582, 3781, 3980, 4047, 4260, 5396, 5970, 6390, 6745, 7164, 7562, 8094, 8955, 11343, 11940, 12141, 12780, 13490, 14129, 15124, 16188, 17910, 18905, 20235, 22686, 24282, 26980, 28258, 34029, 35820, 37810, 40470, 42387, 45372, 48564, 56516, 56715, 60705, 68058, 70645, 75620, 80940, 84774, 113430, 121410, 127161, 136116, 141290, 169548, 170145, 211935, 226860, 242820, 254322, 268451, 282580, 340290, 423870, 508644, 536902, 635805, 680580, 805353, 847740, 1073804, 1271610, 1342255, 1610706, 2416059, 2543220, 2684510, 3221412, 4026765, 4832118, 5369020, 8053530, 9664236, 12080295, 16107060, 24160590, 48321180]

約数ペア:

[(1, 48321180), (2, 24160590), (3, 16107060), (4, 12080295), (5, 9664236), (6, 8053530), (9, 5369020), (10, 4832118), (12, 4026765), (15, 3221412), (18, 2684510), (19, 2543220), (20, 2416059), (30, 1610706), (36, 1342255), (38, 1271610), (45, 1073804), (57, 847740), (60, 805353), (71, 680580), (76, 635805), (90, 536902), (95, 508644), (114, 423870), (142, 340290), (171, 282580), (180, 268451), (190, 254322), (199, 242820), (213, 226860), (228, 211935), (284, 170145), (285, 169548), (342, 141290), (355, 136116), (380, 127161), (398, 121410), (426, 113430), (570, 84774), (597, 80940), (639, 75620), (684, 70645), (710, 68058), (796, 60705), (852, 56715), (855, 56516), (995, 48564), (1065, 45372), (1140, 42387), (1194, 40470), (1278, 37810), (1349, 35820), (1420, 34029), (1710, 28258), (1791, 26980), (1990, 24282), (2130, 22686), (2388, 20235), (2556, 18905), (2698, 17910), (2985, 16188), (3195, 15124), (3420, 14129), (3582, 13490), (3781, 12780), (3980, 12141), (4047, 11940), (4260, 11343), (5396, 8955), (5970, 8094), (6390, 7562), (6745, 7164)]