180972372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 514547712

約数和(自身を除く): 333575340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 138, 141, 161, 188, 276, 282, 322, 329, 483, 564, 644, 658, 966, 987, 1081, 1316, 1932, 1974, 1993, 2162, 3243, 3948, 3986, 4324, 5979, 6486, 7567, 7972, 11958, 12972, 13951, 15134, 22701, 23916, 27902, 30268, 41853, 45402, 45839, 55804, 83706, 90804, 91678, 93671, 137517, 167412, 183356, 187342, 275034, 281013, 320873, 374684, 550068, 562026, 641746, 655697, 962619, 1124052, 1283492, 1311394, 1925238, 1967091, 2154433, 2622788, 3850476, 3934182, 4308866, 6463299, 7868364, 8617732, 12926598, 15081031, 25853196, 30162062, 45243093, 60324124, 90486186, 180972372]

約数ペア:

[(1, 180972372), (2, 90486186), (3, 60324124), (4, 45243093), (6, 30162062), (7, 25853196), (12, 15081031), (14, 12926598), (21, 8617732), (23, 7868364), (28, 6463299), (42, 4308866), (46, 3934182), (47, 3850476), (69, 2622788), (84, 2154433), (92, 1967091), (94, 1925238), (138, 1311394), (141, 1283492), (161, 1124052), (188, 962619), (276, 655697), (282, 641746), (322, 562026), (329, 550068), (483, 374684), (564, 320873), (644, 281013), (658, 275034), (966, 187342), (987, 183356), (1081, 167412), (1316, 137517), (1932, 93671), (1974, 91678), (1993, 90804), (2162, 83706), (3243, 55804), (3948, 45839), (3986, 45402), (4324, 41853), (5979, 30268), (6486, 27902), (7567, 23916), (7972, 22701), (11958, 15134), (12972, 13951)]