30283715

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 48903264

約数和(自身を除く): 18619549

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 661, 833, 935, 1309, 2695, 3305, 4165, 4627, 6545, 7271, 9163, 11237, 23135, 32389, 36355, 45815, 50897, 56185, 78659, 123607, 161945, 254485, 356279, 393295, 550613, 618035, 865249, 1781395, 2753065, 4326245, 6056743, 30283715]

約数ペア:

[(1, 30283715), (5, 6056743), (7, 4326245), (11, 2753065), (17, 1781395), (35, 865249), (49, 618035), (55, 550613), (77, 393295), (85, 356279), (119, 254485), (187, 161945), (245, 123607), (385, 78659), (539, 56185), (595, 50897), (661, 45815), (833, 36355), (935, 32389), (1309, 23135), (2695, 11237), (3305, 9163), (4165, 7271), (4627, 6545)]