48875220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 112566060

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, 461, 465, 558, 570, 589, 620, 684, 855, 922, 930, 1116, 1140, 1178, 1383, 1395, 1710, 1767, 1844, 1860, 2305, 2356, 2766, 2790, 2945, 3420, 3534, 4149, 4610, 5301, 5532, 5580, 5890, 6915, 7068, 8298, 8759, 8835, 9220, 10602, 11780, 13830, 14291, 16596, 17518, 17670, 20745, 21204, 26277, 26505, 27660, 28582, 35036, 35340, 41490, 42873, 43795, 52554, 53010, 57164, 71455, 78831, 82980, 85746, 87590, 105108, 106020, 128619, 131385, 142910, 157662, 171492, 175180, 214365, 257238, 262770, 271529, 285820, 315324, 394155, 428730, 514476, 525540, 543058, 643095, 788310, 814587, 857460, 1086116, 1286190, 1357645, 1576620, 1629174, 2443761, 2572380, 2715290, 3258348, 4072935, 4887522, 5430580, 8145870, 9775044, 12218805, 16291740, 24437610, 48875220]

約数ペア:

[(1, 48875220), (2, 24437610), (3, 16291740), (4, 12218805), (5, 9775044), (6, 8145870), (9, 5430580), (10, 4887522), (12, 4072935), (15, 3258348), (18, 2715290), (19, 2572380), (20, 2443761), (30, 1629174), (31, 1576620), (36, 1357645), (38, 1286190), (45, 1086116), (57, 857460), (60, 814587), (62, 788310), (76, 643095), (90, 543058), (93, 525540), (95, 514476), (114, 428730), (124, 394155), (155, 315324), (171, 285820), (180, 271529), (186, 262770), (190, 257238), (228, 214365), (279, 175180), (285, 171492), (310, 157662), (342, 142910), (372, 131385), (380, 128619), (461, 106020), (465, 105108), (558, 87590), (570, 85746), (589, 82980), (620, 78831), (684, 71455), (855, 57164), (922, 53010), (930, 52554), (1116, 43795), (1140, 42873), (1178, 41490), (1383, 35340), (1395, 35036), (1710, 28582), (1767, 27660), (1844, 26505), (1860, 26277), (2305, 21204), (2356, 20745), (2766, 17670), (2790, 17518), (2945, 16596), (3420, 14291), (3534, 13830), (4149, 11780), (4610, 10602), (5301, 9220), (5532, 8835), (5580, 8759), (5890, 8298), (6915, 7068)]