515043180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6829}}^1$

素因数の和:7263

約数の個数: 72

約数和(自身を含む): 1566255600

約数和(自身を除く): 1051212420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 6829, 7542, 8380, 12570, 13658, 15084, 18855, 20487, 25140, 27316, 34145, 37710, 40974, 61461, 68290, 75420, 81948, 102435, 122922, 136580, 204870, 245844, 307305, 409740, 614610, 1229220, 2861351, 5722702, 8584053, 11445404, 14306755, 17168106, 25752159, 28613510, 34336212, 42920265, 51504318, 57227020, 85840530, 103008636, 128760795, 171681060, 257521590, 515043180]

約数ペア:

[(1, 515043180), (2, 257521590), (3, 171681060), (4, 128760795), (5, 103008636), (6, 85840530), (9, 57227020), (10, 51504318), (12, 42920265), (15, 34336212), (18, 28613510), (20, 25752159), (30, 17168106), (36, 14306755), (45, 11445404), (60, 8584053), (90, 5722702), (180, 2861351), (419, 1229220), (838, 614610), (1257, 409740), (1676, 307305), (2095, 245844), (2514, 204870), (3771, 136580), (4190, 122922), (5028, 102435), (6285, 81948), (6829, 75420), (7542, 68290), (8380, 61461), (12570, 40974), (13658, 37710), (15084, 34145), (18855, 27316), (20487, 25140)]