180777492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 548201472

約数和(自身を除く): 367423980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 146, 186, 217, 219, 252, 279, 292, 317, 372, 434, 438, 511, 558, 634, 651, 657, 868, 876, 951, 1022, 1116, 1268, 1302, 1314, 1533, 1902, 1953, 2044, 2219, 2263, 2604, 2628, 2853, 3066, 3804, 3906, 4438, 4526, 4599, 5706, 6132, 6657, 6789, 7812, 8876, 9052, 9198, 9827, 11412, 13314, 13578, 15841, 18396, 19654, 19971, 20367, 23141, 26628, 27156, 29481, 31682, 39308, 39942, 40734, 46282, 47523, 58962, 63364, 68789, 69423, 79884, 81468, 88443, 92564, 95046, 117924, 137578, 138846, 142569, 161987, 176886, 190092, 206367, 208269, 275156, 277692, 285138, 323974, 353772, 412734, 416538, 485961, 570276, 619101, 647948, 717371, 825468, 833076, 971922, 1238202, 1434742, 1457883, 1943844, 2152113, 2476404, 2869484, 2915766, 4304226, 5021597, 5831532, 6456339, 8608452, 10043194, 12912678, 15064791, 20086388, 25825356, 30129582, 45194373, 60259164, 90388746, 180777492]

約数ペア:

[(1, 180777492), (2, 90388746), (3, 60259164), (4, 45194373), (6, 30129582), (7, 25825356), (9, 20086388), (12, 15064791), (14, 12912678), (18, 10043194), (21, 8608452), (28, 6456339), (31, 5831532), (36, 5021597), (42, 4304226), (62, 2915766), (63, 2869484), (73, 2476404), (84, 2152113), (93, 1943844), (124, 1457883), (126, 1434742), (146, 1238202), (186, 971922), (217, 833076), (219, 825468), (252, 717371), (279, 647948), (292, 619101), (317, 570276), (372, 485961), (434, 416538), (438, 412734), (511, 353772), (558, 323974), (634, 285138), (651, 277692), (657, 275156), (868, 208269), (876, 206367), (951, 190092), (1022, 176886), (1116, 161987), (1268, 142569), (1302, 138846), (1314, 137578), (1533, 117924), (1902, 95046), (1953, 92564), (2044, 88443), (2219, 81468), (2263, 79884), (2604, 69423), (2628, 68789), (2853, 63364), (3066, 58962), (3804, 47523), (3906, 46282), (4438, 40734), (4526, 39942), (4599, 39308), (5706, 31682), (6132, 29481), (6657, 27156), (6789, 26628), (7812, 23141), (8876, 20367), (9052, 19971), (9198, 19654), (9827, 18396), (11412, 15841), (13314, 13578)]