8117430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 20487168

約数和(自身を除く): 12369738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 103, 111, 142, 185, 206, 213, 222, 309, 355, 370, 426, 515, 555, 618, 710, 1030, 1065, 1110, 1545, 2130, 2627, 3090, 3811, 5254, 7313, 7622, 7881, 11433, 13135, 14626, 15762, 19055, 21939, 22866, 26270, 36565, 38110, 39405, 43878, 57165, 73130, 78810, 109695, 114330, 219390, 270581, 541162, 811743, 1352905, 1623486, 2705810, 4058715, 8117430]

約数ペア:

[(1, 8117430), (2, 4058715), (3, 2705810), (5, 1623486), (6, 1352905), (10, 811743), (15, 541162), (30, 270581), (37, 219390), (71, 114330), (74, 109695), (103, 78810), (111, 73130), (142, 57165), (185, 43878), (206, 39405), (213, 38110), (222, 36565), (309, 26270), (355, 22866), (370, 21939), (426, 19055), (515, 15762), (555, 14626), (618, 13135), (710, 11433), (1030, 7881), (1065, 7622), (1110, 7313), (1545, 5254), (2130, 3811), (2627, 3090)]