30772890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20113}}^1$

素因数の和:20143

約数の個数: 48

約数和(自身を含む): 84720168

約数和(自身を除く): 53947278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20113, 40226, 60339, 100565, 120678, 181017, 201130, 301695, 341921, 362034, 603390, 683842, 905085, 1025763, 1709605, 1810170, 2051526, 3077289, 3419210, 5128815, 6154578, 10257630, 15386445, 30772890]

約数ペア:

[(1, 30772890), (2, 15386445), (3, 10257630), (5, 6154578), (6, 5128815), (9, 3419210), (10, 3077289), (15, 2051526), (17, 1810170), (18, 1709605), (30, 1025763), (34, 905085), (45, 683842), (51, 603390), (85, 362034), (90, 341921), (102, 301695), (153, 201130), (170, 181017), (255, 120678), (306, 100565), (510, 60339), (765, 40226), (1530, 20113)]