48451140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 160043520

約数和(自身を除く): 111592380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 457, 465, 558, 570, 589, 620, 684, 855, 914, 930, 1116, 1140, 1178, 1371, 1395, 1710, 1767, 1828, 1860, 2285, 2356, 2742, 2790, 2945, 3420, 3534, 4113, 4570, 5301, 5484, 5580, 5890, 6855, 7068, 8226, 8683, 8835, 9140, 10602, 11780, 13710, 14167, 16452, 17366, 17670, 20565, 21204, 26049, 26505, 27420, 28334, 34732, 35340, 41130, 42501, 43415, 52098, 53010, 56668, 70835, 78147, 82260, 85002, 86830, 104196, 106020, 127503, 130245, 141670, 156294, 170004, 173660, 212505, 255006, 260490, 269173, 283340, 312588, 390735, 425010, 510012, 520980, 538346, 637515, 781470, 807519, 850020, 1076692, 1275030, 1345865, 1562940, 1615038, 2422557, 2550060, 2691730, 3230076, 4037595, 4845114, 5383460, 8075190, 9690228, 12112785, 16150380, 24225570, 48451140]

約数ペア:

[(1, 48451140), (2, 24225570), (3, 16150380), (4, 12112785), (5, 9690228), (6, 8075190), (9, 5383460), (10, 4845114), (12, 4037595), (15, 3230076), (18, 2691730), (19, 2550060), (20, 2422557), (30, 1615038), (31, 1562940), (36, 1345865), (38, 1275030), (45, 1076692), (57, 850020), (60, 807519), (62, 781470), (76, 637515), (90, 538346), (93, 520980), (95, 510012), (114, 425010), (124, 390735), (155, 312588), (171, 283340), (180, 269173), (186, 260490), (190, 255006), (228, 212505), (279, 173660), (285, 170004), (310, 156294), (342, 141670), (372, 130245), (380, 127503), (457, 106020), (465, 104196), (558, 86830), (570, 85002), (589, 82260), (620, 78147), (684, 70835), (855, 56668), (914, 53010), (930, 52098), (1116, 43415), (1140, 42501), (1178, 41130), (1371, 35340), (1395, 34732), (1710, 28334), (1767, 27420), (1828, 26505), (1860, 26049), (2285, 21204), (2356, 20565), (2742, 17670), (2790, 17366), (2945, 16452), (3420, 14167), (3534, 13710), (4113, 11780), (4570, 10602), (5301, 9140), (5484, 8835), (5580, 8683), (5890, 8226), (6855, 7068)]