2685087180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{18439}}^1$

素因数の和:19263

約数の個数: 72

約数和(自身を含む): 8155274400

約数和(自身を除く): 5470187220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1618, 2427, 3236, 4045, 4854, 7281, 8090, 9708, 12135, 14562, 16180, 18439, 24270, 29124, 36405, 36878, 48540, 55317, 72810, 73756, 92195, 110634, 145620, 165951, 184390, 221268, 276585, 331902, 368780, 553170, 663804, 829755, 1106340, 1659510, 3319020, 14917151, 29834302, 44751453, 59668604, 74585755, 89502906, 134254359, 149171510, 179005812, 223757265, 268508718, 298343020, 447514530, 537017436, 671271795, 895029060, 1342543590, 2685087180]

約数ペア:

[(1, 2685087180), (2, 1342543590), (3, 895029060), (4, 671271795), (5, 537017436), (6, 447514530), (9, 298343020), (10, 268508718), (12, 223757265), (15, 179005812), (18, 149171510), (20, 134254359), (30, 89502906), (36, 74585755), (45, 59668604), (60, 44751453), (90, 29834302), (180, 14917151), (809, 3319020), (1618, 1659510), (2427, 1106340), (3236, 829755), (4045, 663804), (4854, 553170), (7281, 368780), (8090, 331902), (9708, 276585), (12135, 221268), (14562, 184390), (16180, 165951), (18439, 145620), (24270, 110634), (29124, 92195), (36405, 73756), (36878, 72810), (48540, 55317)]