181199340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4692

約数の個数: 144

約数和(自身を含む): 648560640

約数和(自身を除く): 467361300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 4639, 5580, 6510, 7812, 9278, 9765, 13020, 13917, 18556, 19530, 23195, 27834, 32473, 39060, 41751, 46390, 55668, 64946, 69585, 83502, 92780, 97419, 129892, 139170, 143809, 162365, 167004, 194838, 208755, 278340, 287618, 292257, 324730, 389676, 417510, 431427, 487095, 575236, 584514, 649460, 719045, 835020, 862854, 974190, 1006663, 1169028, 1294281, 1438090, 1461285, 1725708, 1948380, 2013326, 2157135, 2588562, 2876180, 2922570, 3019989, 4026652, 4314270, 5033315, 5177124, 5845140, 6039978, 6471405, 8628540, 9059967, 10066630, 12079956, 12942810, 15099945, 18119934, 20133260, 25885620, 30199890, 36239868, 45299835, 60399780, 90599670, 181199340]

約数ペア:

[(1, 181199340), (2, 90599670), (3, 60399780), (4, 45299835), (5, 36239868), (6, 30199890), (7, 25885620), (9, 20133260), (10, 18119934), (12, 15099945), (14, 12942810), (15, 12079956), (18, 10066630), (20, 9059967), (21, 8628540), (28, 6471405), (30, 6039978), (31, 5845140), (35, 5177124), (36, 5033315), (42, 4314270), (45, 4026652), (60, 3019989), (62, 2922570), (63, 2876180), (70, 2588562), (84, 2157135), (90, 2013326), (93, 1948380), (105, 1725708), (124, 1461285), (126, 1438090), (140, 1294281), (155, 1169028), (180, 1006663), (186, 974190), (210, 862854), (217, 835020), (252, 719045), (279, 649460), (310, 584514), (315, 575236), (372, 487095), (420, 431427), (434, 417510), (465, 389676), (558, 324730), (620, 292257), (630, 287618), (651, 278340), (868, 208755), (930, 194838), (1085, 167004), (1116, 162365), (1260, 143809), (1302, 139170), (1395, 129892), (1860, 97419), (1953, 92780), (2170, 83502), (2604, 69585), (2790, 64946), (3255, 55668), (3906, 46390), (4340, 41751), (4639, 39060), (5580, 32473), (6510, 27834), (7812, 23195), (9278, 19530), (9765, 18556), (13020, 13917)]