262777860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5387}}^1$

素因数の和:5673

約数の個数: 72

約数和(自身を含む): 800182656

約数和(自身を除く): 537404796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5387, 5420, 8130, 9756, 10774, 12195, 16161, 16260, 21548, 24390, 26935, 32322, 48483, 48780, 53870, 64644, 80805, 96966, 107740, 161610, 193932, 242415, 323220, 484830, 969660, 1459877, 2919754, 4379631, 5839508, 7299385, 8759262, 13138893, 14598770, 17518524, 21898155, 26277786, 29197540, 43796310, 52555572, 65694465, 87592620, 131388930, 262777860]

約数ペア:

[(1, 262777860), (2, 131388930), (3, 87592620), (4, 65694465), (5, 52555572), (6, 43796310), (9, 29197540), (10, 26277786), (12, 21898155), (15, 17518524), (18, 14598770), (20, 13138893), (30, 8759262), (36, 7299385), (45, 5839508), (60, 4379631), (90, 2919754), (180, 1459877), (271, 969660), (542, 484830), (813, 323220), (1084, 242415), (1355, 193932), (1626, 161610), (2439, 107740), (2710, 96966), (3252, 80805), (4065, 64644), (4878, 53870), (5387, 48780), (5420, 48483), (8130, 32322), (9756, 26935), (10774, 24390), (12195, 21548), (16161, 16260)]