30874680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 101228400

約数和(自身を除く): 70353720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 617, 695, 834, 1112, 1234, 1251, 1390, 1668, 1851, 2085, 2468, 2502, 2780, 3085, 3336, 3702, 4170, 4936, 5004, 5553, 5560, 6170, 6255, 7404, 8340, 9255, 10008, 11106, 12340, 12510, 14808, 16680, 18510, 22212, 24680, 25020, 27765, 37020, 44424, 50040, 55530, 74040, 85763, 111060, 171526, 222120, 257289, 343052, 428815, 514578, 686104, 771867, 857630, 1029156, 1286445, 1543734, 1715260, 2058312, 2572890, 3087468, 3430520, 3859335, 5145780, 6174936, 7718670, 10291560, 15437340, 30874680]

約数ペア:

[(1, 30874680), (2, 15437340), (3, 10291560), (4, 7718670), (5, 6174936), (6, 5145780), (8, 3859335), (9, 3430520), (10, 3087468), (12, 2572890), (15, 2058312), (18, 1715260), (20, 1543734), (24, 1286445), (30, 1029156), (36, 857630), (40, 771867), (45, 686104), (60, 514578), (72, 428815), (90, 343052), (120, 257289), (139, 222120), (180, 171526), (278, 111060), (360, 85763), (417, 74040), (556, 55530), (617, 50040), (695, 44424), (834, 37020), (1112, 27765), (1234, 25020), (1251, 24680), (1390, 22212), (1668, 18510), (1851, 16680), (2085, 14808), (2468, 12510), (2502, 12340), (2780, 11106), (3085, 10008), (3336, 9255), (3702, 8340), (4170, 7404), (4936, 6255), (5004, 6170), (5553, 5560)]