307528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1459}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 934271520

約数和(自身を除く): 626743500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171, 1459, 2342, 2918, 3513, 4377, 4684, 5836, 5855, 7026, 7295, 8754, 10539, 11710, 13131, 14052, 14590, 17508, 17565, 21078, 21885, 23420, 26262, 29180, 35130, 42156, 43770, 52524, 52695, 65655, 70260, 87540, 105390, 131310, 210780, 262620, 1708489, 3416978, 5125467, 6833956, 8542445, 10250934, 15376401, 17084890, 20501868, 25627335, 30752802, 34169780, 51254670, 61505604, 76882005, 102509340, 153764010, 307528020]

約数ペア:

[(1, 307528020), (2, 153764010), (3, 102509340), (4, 76882005), (5, 61505604), (6, 51254670), (9, 34169780), (10, 30752802), (12, 25627335), (15, 20501868), (18, 17084890), (20, 15376401), (30, 10250934), (36, 8542445), (45, 6833956), (60, 5125467), (90, 3416978), (180, 1708489), (1171, 262620), (1459, 210780), (2342, 131310), (2918, 105390), (3513, 87540), (4377, 70260), (4684, 65655), (5836, 52695), (5855, 52524), (7026, 43770), (7295, 42156), (8754, 35130), (10539, 29180), (11710, 26262), (13131, 23420), (14052, 21885), (14590, 21078), (17508, 17565)]