15460620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 50029056

約数和(自身を除く): 34568436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 281, 393, 420, 524, 562, 655, 786, 843, 917, 1124, 1310, 1405, 1572, 1686, 1834, 1965, 1967, 2620, 2751, 2810, 3372, 3668, 3930, 3934, 4215, 4585, 5502, 5620, 5901, 7860, 7868, 8430, 9170, 9835, 11004, 11802, 13755, 16860, 18340, 19670, 23604, 27510, 29505, 36811, 39340, 55020, 59010, 73622, 110433, 118020, 147244, 184055, 220866, 257677, 368110, 441732, 515354, 552165, 736220, 773031, 1030708, 1104330, 1288385, 1546062, 2208660, 2576770, 3092124, 3865155, 5153540, 7730310, 15460620]

約数ペア:

[(1, 15460620), (2, 7730310), (3, 5153540), (4, 3865155), (5, 3092124), (6, 2576770), (7, 2208660), (10, 1546062), (12, 1288385), (14, 1104330), (15, 1030708), (20, 773031), (21, 736220), (28, 552165), (30, 515354), (35, 441732), (42, 368110), (60, 257677), (70, 220866), (84, 184055), (105, 147244), (131, 118020), (140, 110433), (210, 73622), (262, 59010), (281, 55020), (393, 39340), (420, 36811), (524, 29505), (562, 27510), (655, 23604), (786, 19670), (843, 18340), (917, 16860), (1124, 13755), (1310, 11802), (1405, 11004), (1572, 9835), (1686, 9170), (1834, 8430), (1965, 7868), (1967, 7860), (2620, 5901), (2751, 5620), (2810, 5502), (3372, 4585), (3668, 4215), (3930, 3934)]