202438260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 633709440

約数和(自身を除く): 431271180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 103, 122, 179, 180, 183, 206, 244, 305, 309, 358, 366, 412, 515, 537, 549, 610, 618, 716, 732, 895, 915, 927, 1030, 1074, 1098, 1220, 1236, 1545, 1611, 1790, 1830, 1854, 2060, 2148, 2196, 2685, 2745, 3090, 3222, 3580, 3660, 3708, 4635, 5370, 5490, 6180, 6283, 6444, 8055, 9270, 10740, 10919, 10980, 12566, 16110, 18437, 18540, 18849, 21838, 25132, 31415, 32220, 32757, 36874, 37698, 43676, 54595, 55311, 56547, 62830, 65514, 73748, 75396, 92185, 94245, 98271, 109190, 110622, 113094, 125660, 131028, 163785, 165933, 184370, 188490, 196542, 218380, 221244, 226188, 276555, 282735, 327570, 331866, 368740, 376980, 393084, 491355, 553110, 565470, 655140, 663732, 829665, 982710, 1106220, 1124657, 1130940, 1659330, 1965420, 2249314, 3318660, 3373971, 4498628, 5623285, 6747942, 10121913, 11246570, 13495884, 16869855, 20243826, 22493140, 33739710, 40487652, 50609565, 67479420, 101219130, 202438260]

約数ペア:

[(1, 202438260), (2, 101219130), (3, 67479420), (4, 50609565), (5, 40487652), (6, 33739710), (9, 22493140), (10, 20243826), (12, 16869855), (15, 13495884), (18, 11246570), (20, 10121913), (30, 6747942), (36, 5623285), (45, 4498628), (60, 3373971), (61, 3318660), (90, 2249314), (103, 1965420), (122, 1659330), (179, 1130940), (180, 1124657), (183, 1106220), (206, 982710), (244, 829665), (305, 663732), (309, 655140), (358, 565470), (366, 553110), (412, 491355), (515, 393084), (537, 376980), (549, 368740), (610, 331866), (618, 327570), (716, 282735), (732, 276555), (895, 226188), (915, 221244), (927, 218380), (1030, 196542), (1074, 188490), (1098, 184370), (1220, 165933), (1236, 163785), (1545, 131028), (1611, 125660), (1790, 113094), (1830, 110622), (1854, 109190), (2060, 98271), (2148, 94245), (2196, 92185), (2685, 75396), (2745, 73748), (3090, 65514), (3222, 62830), (3580, 56547), (3660, 55311), (3708, 54595), (4635, 43676), (5370, 37698), (5490, 36874), (6180, 32757), (6283, 32220), (6444, 31415), (8055, 25132), (9270, 21838), (10740, 18849), (10919, 18540), (10980, 18437), (12566, 16110)]