12705450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 31980096

約数和(自身を除く): 19274646

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1193, 1775, 2130, 2386, 3550, 3579, 5325, 5965, 7158, 10650, 11930, 17895, 29825, 35790, 59650, 84703, 89475, 169406, 178950, 254109, 423515, 508218, 847030, 1270545, 2117575, 2541090, 4235150, 6352725, 12705450]

約数ペア:

[(1, 12705450), (2, 6352725), (3, 4235150), (5, 2541090), (6, 2117575), (10, 1270545), (15, 847030), (25, 508218), (30, 423515), (50, 254109), (71, 178950), (75, 169406), (142, 89475), (150, 84703), (213, 59650), (355, 35790), (426, 29825), (710, 17895), (1065, 11930), (1193, 10650), (1775, 7158), (2130, 5965), (2386, 5325), (3550, 3579)]