27777240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 71064360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 131, 152, 155, 171, 180, 186, 190, 228, 248, 262, 279, 285, 310, 342, 360, 372, 380, 393, 456, 465, 524, 558, 570, 589, 620, 655, 684, 744, 760, 786, 855, 930, 1048, 1116, 1140, 1178, 1179, 1240, 1310, 1368, 1395, 1572, 1710, 1767, 1860, 1965, 2232, 2280, 2356, 2358, 2489, 2620, 2790, 2945, 3144, 3420, 3534, 3720, 3930, 4061, 4712, 4716, 4978, 5240, 5301, 5580, 5890, 5895, 6840, 7068, 7467, 7860, 8122, 8835, 9432, 9956, 10602, 11160, 11780, 11790, 12183, 12445, 14136, 14934, 15720, 16244, 17670, 19912, 20305, 21204, 22401, 23560, 23580, 24366, 24890, 26505, 29868, 32488, 35340, 36549, 37335, 40610, 42408, 44802, 47160, 48732, 49780, 53010, 59736, 60915, 70680, 73098, 74670, 77159, 81220, 89604, 97464, 99560, 106020, 112005, 121830, 146196, 149340, 154318, 162440, 179208, 182745, 212040, 224010, 231477, 243660, 292392, 298680, 308636, 365490, 385795, 448020, 462954, 487320, 617272, 694431, 730980, 771590, 896040, 925908, 1157385, 1388862, 1461960, 1543180, 1851816, 2314770, 2777724, 3086360, 3472155, 4629540, 5555448, 6944310, 9259080, 13888620, 27777240]

約数ペア:

[(1, 27777240), (2, 13888620), (3, 9259080), (4, 6944310), (5, 5555448), (6, 4629540), (8, 3472155), (9, 3086360), (10, 2777724), (12, 2314770), (15, 1851816), (18, 1543180), (19, 1461960), (20, 1388862), (24, 1157385), (30, 925908), (31, 896040), (36, 771590), (38, 730980), (40, 694431), (45, 617272), (57, 487320), (60, 462954), (62, 448020), (72, 385795), (76, 365490), (90, 308636), (93, 298680), (95, 292392), (114, 243660), (120, 231477), (124, 224010), (131, 212040), (152, 182745), (155, 179208), (171, 162440), (180, 154318), (186, 149340), (190, 146196), (228, 121830), (248, 112005), (262, 106020), (279, 99560), (285, 97464), (310, 89604), (342, 81220), (360, 77159), (372, 74670), (380, 73098), (393, 70680), (456, 60915), (465, 59736), (524, 53010), (558, 49780), (570, 48732), (589, 47160), (620, 44802), (655, 42408), (684, 40610), (744, 37335), (760, 36549), (786, 35340), (855, 32488), (930, 29868), (1048, 26505), (1116, 24890), (1140, 24366), (1178, 23580), (1179, 23560), (1240, 22401), (1310, 21204), (1368, 20305), (1395, 19912), (1572, 17670), (1710, 16244), (1767, 15720), (1860, 14934), (1965, 14136), (2232, 12445), (2280, 12183), (2356, 11790), (2358, 11780), (2489, 11160), (2620, 10602), (2790, 9956), (2945, 9432), (3144, 8835), (3420, 8122), (3534, 7860), (3720, 7467), (3930, 7068), (4061, 6840), (4712, 5895), (4716, 5890), (4978, 5580), (5240, 5301)]