12681750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 32580288

約数和(自身を除く): 19898538

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 457, 555, 750, 914, 925, 1110, 1371, 1850, 2285, 2742, 2775, 4570, 4625, 5550, 6855, 9250, 11425, 13710, 13875, 16909, 22850, 27750, 33818, 34275, 50727, 57125, 68550, 84545, 101454, 114250, 169090, 171375, 253635, 342750, 422725, 507270, 845450, 1268175, 2113625, 2536350, 4227250, 6340875, 12681750]

約数ペア:

[(1, 12681750), (2, 6340875), (3, 4227250), (5, 2536350), (6, 2113625), (10, 1268175), (15, 845450), (25, 507270), (30, 422725), (37, 342750), (50, 253635), (74, 171375), (75, 169090), (111, 114250), (125, 101454), (150, 84545), (185, 68550), (222, 57125), (250, 50727), (370, 34275), (375, 33818), (457, 27750), (555, 22850), (750, 16909), (914, 13875), (925, 13710), (1110, 11425), (1371, 9250), (1850, 6855), (2285, 5550), (2742, 4625), (2775, 4570)]