1909565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7956523}}^1$

素因数の和:7956539

約数の個数: 40

約数和(自身を含む): 5919653856

約数和(自身を除く): 4010088336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7956523, 15913046, 23869569, 31826092, 39782615, 47739138, 63652184, 79565230, 95478276, 119347845, 127304368, 159130460, 190956552, 238695690, 318260920, 381913104, 477391380, 636521840, 954782760, 1909565520]

約数ペア:

[(1, 1909565520), (2, 954782760), (3, 636521840), (4, 477391380), (5, 381913104), (6, 318260920), (8, 238695690), (10, 190956552), (12, 159130460), (15, 127304368), (16, 119347845), (20, 95478276), (24, 79565230), (30, 63652184), (40, 47739138), (48, 39782615), (60, 31826092), (80, 23869569), (120, 15913046), (240, 7956523)]