38889810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 106748928

約数和(自身を除く): 67859118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 53, 62, 90, 93, 106, 155, 159, 186, 263, 265, 279, 310, 318, 465, 477, 526, 530, 558, 789, 795, 930, 954, 1315, 1395, 1578, 1590, 1643, 2367, 2385, 2630, 2790, 3286, 3945, 4734, 4770, 4929, 7890, 8153, 8215, 9858, 11835, 13939, 14787, 16306, 16430, 23670, 24459, 24645, 27878, 29574, 40765, 41817, 48918, 49290, 69695, 73377, 73935, 81530, 83634, 122295, 125451, 139390, 146754, 147870, 209085, 244590, 250902, 366885, 418170, 432109, 627255, 733770, 864218, 1254510, 1296327, 2160545, 2592654, 3888981, 4321090, 6481635, 7777962, 12963270, 19444905, 38889810]

約数ペア:

[(1, 38889810), (2, 19444905), (3, 12963270), (5, 7777962), (6, 6481635), (9, 4321090), (10, 3888981), (15, 2592654), (18, 2160545), (30, 1296327), (31, 1254510), (45, 864218), (53, 733770), (62, 627255), (90, 432109), (93, 418170), (106, 366885), (155, 250902), (159, 244590), (186, 209085), (263, 147870), (265, 146754), (279, 139390), (310, 125451), (318, 122295), (465, 83634), (477, 81530), (526, 73935), (530, 73377), (558, 69695), (789, 49290), (795, 48918), (930, 41817), (954, 40765), (1315, 29574), (1395, 27878), (1578, 24645), (1590, 24459), (1643, 23670), (2367, 16430), (2385, 16306), (2630, 14787), (2790, 13939), (3286, 11835), (3945, 9858), (4734, 8215), (4770, 8153), (4929, 7890)]