127988460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22937}}^1$

素因数の和:22983

約数の個数: 72

約数和(自身を含む): 400772736

約数和(自身を除く): 272784276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22937, 45874, 68811, 91748, 114685, 137622, 206433, 229370, 275244, 344055, 412866, 458740, 688110, 711047, 825732, 1032165, 1376220, 1422094, 2064330, 2133141, 2844188, 3555235, 4128660, 4266282, 6399423, 7110470, 8532564, 10665705, 12798846, 14220940, 21331410, 25597692, 31997115, 42662820, 63994230, 127988460]

約数ペア:

[(1, 127988460), (2, 63994230), (3, 42662820), (4, 31997115), (5, 25597692), (6, 21331410), (9, 14220940), (10, 12798846), (12, 10665705), (15, 8532564), (18, 7110470), (20, 6399423), (30, 4266282), (31, 4128660), (36, 3555235), (45, 2844188), (60, 2133141), (62, 2064330), (90, 1422094), (93, 1376220), (124, 1032165), (155, 825732), (180, 711047), (186, 688110), (279, 458740), (310, 412866), (372, 344055), (465, 275244), (558, 229370), (620, 206433), (930, 137622), (1116, 114685), (1395, 91748), (1860, 68811), (2790, 45874), (5580, 22937)]