18660360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6798

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 39763320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6761, 13522, 20283, 27044, 33805, 40566, 54088, 67610, 81132, 101415, 135220, 155503, 162264, 202830, 270440, 311006, 405660, 466509, 622012, 777515, 811320, 933018, 1244024, 1555030, 1866036, 2332545, 3110060, 3732072, 4665090, 6220120, 9330180, 18660360]

約数ペア:

[(1, 18660360), (2, 9330180), (3, 6220120), (4, 4665090), (5, 3732072), (6, 3110060), (8, 2332545), (10, 1866036), (12, 1555030), (15, 1244024), (20, 933018), (23, 811320), (24, 777515), (30, 622012), (40, 466509), (46, 405660), (60, 311006), (69, 270440), (92, 202830), (115, 162264), (120, 155503), (138, 135220), (184, 101415), (230, 81132), (276, 67610), (345, 54088), (460, 40566), (552, 33805), (690, 27044), (920, 20283), (1380, 13522), (2760, 6761)]