118321380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15287}}^1$

素因数の和:15345

約数の個数: 72

約数和(自身を含む): 367278912

約数和(自身を除く): 248957532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 15287, 30574, 45861, 61148, 76435, 91722, 137583, 152870, 183444, 229305, 275166, 305740, 458610, 550332, 657341, 687915, 917220, 1314682, 1375830, 1972023, 2629364, 2751660, 3286705, 3944046, 5916069, 6573410, 7888092, 9860115, 11832138, 13146820, 19720230, 23664276, 29580345, 39440460, 59160690, 118321380]

約数ペア:

[(1, 118321380), (2, 59160690), (3, 39440460), (4, 29580345), (5, 23664276), (6, 19720230), (9, 13146820), (10, 11832138), (12, 9860115), (15, 7888092), (18, 6573410), (20, 5916069), (30, 3944046), (36, 3286705), (43, 2751660), (45, 2629364), (60, 1972023), (86, 1375830), (90, 1314682), (129, 917220), (172, 687915), (180, 657341), (215, 550332), (258, 458610), (387, 305740), (430, 275166), (516, 229305), (645, 183444), (774, 152870), (860, 137583), (1290, 91722), (1548, 76435), (1935, 61148), (2580, 45861), (3870, 30574), (7740, 15287)]