1520921178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 3984422400

約数和(自身を除く): 2463501222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 89, 106, 126, 159, 178, 189, 267, 318, 371, 378, 477, 534, 623, 742, 801, 853, 954, 1113, 1246, 1431, 1602, 1706, 1869, 2226, 2403, 2559, 2862, 3339, 3738, 4717, 4806, 5118, 5607, 5971, 6678, 7677, 9434, 10017, 11214, 11942, 14151, 15354, 16821, 17913, 20034, 23031, 28302, 33019, 33642, 35826, 42453, 45209, 46062, 53739, 66038, 75917, 84906, 90418, 99057, 107478, 127359, 135627, 151834, 161217, 198114, 227751, 254718, 271254, 297171, 316463, 322434, 406881, 455502, 531419, 594342, 632926, 683253, 813762, 891513, 949389, 1062838, 1220643, 1366506, 1594257, 1783026, 1898778, 2049759, 2441286, 2848167, 3188514, 4023601, 4099518, 4782771, 5696334, 8047202, 8544501, 9565542, 12070803, 14348313, 17089002, 24141606, 28165207, 28696626, 36212409, 56330414, 72424818, 84495621, 108637227, 168991242, 217274454, 253486863, 506973726, 760460589, 1520921178]

約数ペア:

[(1, 1520921178), (2, 760460589), (3, 506973726), (6, 253486863), (7, 217274454), (9, 168991242), (14, 108637227), (18, 84495621), (21, 72424818), (27, 56330414), (42, 36212409), (53, 28696626), (54, 28165207), (63, 24141606), (89, 17089002), (106, 14348313), (126, 12070803), (159, 9565542), (178, 8544501), (189, 8047202), (267, 5696334), (318, 4782771), (371, 4099518), (378, 4023601), (477, 3188514), (534, 2848167), (623, 2441286), (742, 2049759), (801, 1898778), (853, 1783026), (954, 1594257), (1113, 1366506), (1246, 1220643), (1431, 1062838), (1602, 949389), (1706, 891513), (1869, 813762), (2226, 683253), (2403, 632926), (2559, 594342), (2862, 531419), (3339, 455502), (3738, 406881), (4717, 322434), (4806, 316463), (5118, 297171), (5607, 271254), (5971, 254718), (6678, 227751), (7677, 198114), (9434, 161217), (10017, 151834), (11214, 135627), (11942, 127359), (14151, 107478), (15354, 99057), (16821, 90418), (17913, 84906), (20034, 75917), (23031, 66038), (28302, 53739), (33019, 46062), (33642, 45209), (35826, 42453)]