279750540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{15913}}^1$

素因数の和:16218

約数の個数: 48

約数和(自身を含む): 786024288

約数和(自身を除く): 506273748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 15913, 17580, 31826, 47739, 63652, 79565, 95478, 159130, 190956, 238695, 318260, 477390, 954780, 4662509, 9325018, 13987527, 18650036, 23312545, 27975054, 46625090, 55950108, 69937635, 93250180, 139875270, 279750540]

約数ペア:

[(1, 279750540), (2, 139875270), (3, 93250180), (4, 69937635), (5, 55950108), (6, 46625090), (10, 27975054), (12, 23312545), (15, 18650036), (20, 13987527), (30, 9325018), (60, 4662509), (293, 954780), (586, 477390), (879, 318260), (1172, 238695), (1465, 190956), (1758, 159130), (2930, 95478), (3516, 79565), (4395, 63652), (5860, 47739), (8790, 31826), (15913, 17580)]