15487290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 51996672

約数和(自身を除く): 36509382

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 61, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 122, 126, 130, 155, 182, 183, 186, 195, 210, 217, 234, 273, 279, 305, 310, 315, 366, 390, 403, 427, 434, 455, 465, 546, 549, 558, 585, 610, 630, 651, 793, 806, 819, 854, 910, 915, 930, 1085, 1098, 1170, 1209, 1281, 1302, 1365, 1395, 1586, 1638, 1830, 1891, 1953, 2015, 2135, 2170, 2379, 2418, 2562, 2730, 2745, 2790, 2821, 3255, 3627, 3782, 3843, 3906, 3965, 4030, 4095, 4270, 4758, 5490, 5551, 5642, 5673, 6045, 6405, 6510, 7137, 7254, 7686, 7930, 8190, 8463, 9455, 9765, 11102, 11346, 11895, 12090, 12810, 13237, 14105, 14274, 16653, 16926, 17019, 18135, 18910, 19215, 19530, 23790, 24583, 25389, 26474, 27755, 28210, 28365, 33306, 34038, 35685, 36270, 38430, 39711, 42315, 49166, 49959, 50778, 55510, 56730, 66185, 71370, 73749, 79422, 83265, 84630, 85095, 99918, 119133, 122915, 126945, 132370, 147498, 166530, 170190, 172081, 198555, 221247, 238266, 245830, 249795, 253890, 344162, 368745, 397110, 442494, 499590, 516243, 595665, 737490, 860405, 1032486, 1106235, 1191330, 1548729, 1720810, 2212470, 2581215, 3097458, 5162430, 7743645, 15487290]

約数ペア:

[(1, 15487290), (2, 7743645), (3, 5162430), (5, 3097458), (6, 2581215), (7, 2212470), (9, 1720810), (10, 1548729), (13, 1191330), (14, 1106235), (15, 1032486), (18, 860405), (21, 737490), (26, 595665), (30, 516243), (31, 499590), (35, 442494), (39, 397110), (42, 368745), (45, 344162), (61, 253890), (62, 249795), (63, 245830), (65, 238266), (70, 221247), (78, 198555), (90, 172081), (91, 170190), (93, 166530), (105, 147498), (117, 132370), (122, 126945), (126, 122915), (130, 119133), (155, 99918), (182, 85095), (183, 84630), (186, 83265), (195, 79422), (210, 73749), (217, 71370), (234, 66185), (273, 56730), (279, 55510), (305, 50778), (310, 49959), (315, 49166), (366, 42315), (390, 39711), (403, 38430), (427, 36270), (434, 35685), (455, 34038), (465, 33306), (546, 28365), (549, 28210), (558, 27755), (585, 26474), (610, 25389), (630, 24583), (651, 23790), (793, 19530), (806, 19215), (819, 18910), (854, 18135), (910, 17019), (915, 16926), (930, 16653), (1085, 14274), (1098, 14105), (1170, 13237), (1209, 12810), (1281, 12090), (1302, 11895), (1365, 11346), (1395, 11102), (1586, 9765), (1638, 9455), (1830, 8463), (1891, 8190), (1953, 7930), (2015, 7686), (2135, 7254), (2170, 7137), (2379, 6510), (2418, 6405), (2562, 6045), (2730, 5673), (2745, 5642), (2790, 5551), (2821, 5490), (3255, 4758), (3627, 4270), (3782, 4095), (3843, 4030), (3906, 3965)]