15997380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 36499260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 929, 1148, 1230, 1435, 1722, 1858, 2460, 2787, 2870, 3444, 3716, 4305, 4645, 5574, 5740, 6503, 8610, 9290, 11148, 13006, 13935, 17220, 18580, 19509, 26012, 27870, 32515, 38089, 39018, 55740, 65030, 76178, 78036, 97545, 114267, 130060, 152356, 190445, 195090, 228534, 266623, 380890, 390180, 457068, 533246, 571335, 761780, 799869, 1066492, 1142670, 1333115, 1599738, 2285340, 2666230, 3199476, 3999345, 5332460, 7998690, 15997380]

約数ペア:

[(1, 15997380), (2, 7998690), (3, 5332460), (4, 3999345), (5, 3199476), (6, 2666230), (7, 2285340), (10, 1599738), (12, 1333115), (14, 1142670), (15, 1066492), (20, 799869), (21, 761780), (28, 571335), (30, 533246), (35, 457068), (41, 390180), (42, 380890), (60, 266623), (70, 228534), (82, 195090), (84, 190445), (105, 152356), (123, 130060), (140, 114267), (164, 97545), (205, 78036), (210, 76178), (246, 65030), (287, 55740), (410, 39018), (420, 38089), (492, 32515), (574, 27870), (615, 26012), (820, 19509), (861, 18580), (929, 17220), (1148, 13935), (1230, 13006), (1435, 11148), (1722, 9290), (1858, 8610), (2460, 6503), (2787, 5740), (2870, 5574), (3444, 4645), (3716, 4305)]