120438180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 366492672

約数和(自身を除く): 246054492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1747, 1915, 2298, 3447, 3494, 3830, 4596, 5241, 5745, 6894, 6988, 7660, 8735, 10482, 11490, 13788, 15723, 17235, 17470, 20964, 22980, 26205, 31446, 34470, 34940, 52410, 62892, 68940, 78615, 104820, 157230, 314460, 669101, 1338202, 2007303, 2676404, 3345505, 4014606, 6021909, 6691010, 8029212, 10036515, 12043818, 13382020, 20073030, 24087636, 30109545, 40146060, 60219090, 120438180]

約数ペア:

[(1, 120438180), (2, 60219090), (3, 40146060), (4, 30109545), (5, 24087636), (6, 20073030), (9, 13382020), (10, 12043818), (12, 10036515), (15, 8029212), (18, 6691010), (20, 6021909), (30, 4014606), (36, 3345505), (45, 2676404), (60, 2007303), (90, 1338202), (180, 669101), (383, 314460), (766, 157230), (1149, 104820), (1532, 78615), (1747, 68940), (1915, 62892), (2298, 52410), (3447, 34940), (3494, 34470), (3830, 31446), (4596, 26205), (5241, 22980), (5745, 20964), (6894, 17470), (6988, 17235), (7660, 15723), (8735, 13788), (10482, 11490)]