12919290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 32438016

約数和(自身を除く): 19518726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 103, 111, 113, 185, 206, 222, 226, 309, 339, 370, 515, 555, 565, 618, 678, 1030, 1110, 1130, 1545, 1695, 3090, 3390, 3811, 4181, 7622, 8362, 11433, 11639, 12543, 19055, 20905, 22866, 23278, 25086, 34917, 38110, 41810, 57165, 58195, 62715, 69834, 114330, 116390, 125430, 174585, 349170, 430643, 861286, 1291929, 2153215, 2583858, 4306430, 6459645, 12919290]

約数ペア:

[(1, 12919290), (2, 6459645), (3, 4306430), (5, 2583858), (6, 2153215), (10, 1291929), (15, 861286), (30, 430643), (37, 349170), (74, 174585), (103, 125430), (111, 116390), (113, 114330), (185, 69834), (206, 62715), (222, 58195), (226, 57165), (309, 41810), (339, 38110), (370, 34917), (515, 25086), (555, 23278), (565, 22866), (618, 20905), (678, 19055), (1030, 12543), (1110, 11639), (1130, 11433), (1545, 8362), (1695, 7622), (3090, 4181), (3390, 3811)]