2015018908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 4374881280

約数和(自身を除く): 2359862372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 109, 119, 142, 218, 238, 284, 436, 476, 497, 547, 763, 994, 1094, 1207, 1526, 1853, 1988, 2188, 2414, 3052, 3706, 3829, 4828, 7412, 7658, 7739, 8449, 9299, 12971, 15316, 15478, 16898, 18598, 25942, 30956, 33796, 37196, 38837, 51884, 54173, 59623, 65093, 77674, 108346, 119246, 130186, 131563, 155348, 216692, 238492, 260372, 263126, 271859, 417361, 526252, 543718, 660229, 834722, 920941, 1013591, 1087436, 1320458, 1669444, 1841882, 2027182, 2640916, 3683764, 4054364, 4233233, 4621603, 7095137, 8466466, 9243206, 14190274, 16932932, 18486412, 28380548, 29632631, 59265262, 71964961, 118530524, 143929922, 287859844, 503754727, 1007509454, 2015018908]

約数ペア:

[(1, 2015018908), (2, 1007509454), (4, 503754727), (7, 287859844), (14, 143929922), (17, 118530524), (28, 71964961), (34, 59265262), (68, 29632631), (71, 28380548), (109, 18486412), (119, 16932932), (142, 14190274), (218, 9243206), (238, 8466466), (284, 7095137), (436, 4621603), (476, 4233233), (497, 4054364), (547, 3683764), (763, 2640916), (994, 2027182), (1094, 1841882), (1207, 1669444), (1526, 1320458), (1853, 1087436), (1988, 1013591), (2188, 920941), (2414, 834722), (3052, 660229), (3706, 543718), (3829, 526252), (4828, 417361), (7412, 271859), (7658, 263126), (7739, 260372), (8449, 238492), (9299, 216692), (12971, 155348), (15316, 131563), (15478, 130186), (16898, 119246), (18598, 108346), (25942, 77674), (30956, 65093), (33796, 59623), (37196, 54173), (38837, 51884)]