84378870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25339}}^1$

素因数の和:25389

約数の個数: 48

約数和(自身を含む): 225323280

約数和(自身を除く): 140944410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 25339, 50678, 76017, 126695, 152034, 228051, 253390, 380085, 456102, 760170, 937543, 1140255, 1875086, 2280510, 2812629, 4687715, 5625258, 8437887, 9375430, 14063145, 16875774, 28126290, 42189435, 84378870]

約数ペア:

[(1, 84378870), (2, 42189435), (3, 28126290), (5, 16875774), (6, 14063145), (9, 9375430), (10, 8437887), (15, 5625258), (18, 4687715), (30, 2812629), (37, 2280510), (45, 1875086), (74, 1140255), (90, 937543), (111, 760170), (185, 456102), (222, 380085), (333, 253390), (370, 228051), (555, 152034), (666, 126695), (1110, 76017), (1665, 50678), (3330, 25339)]