21410280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59473}}^1$

素因数の和:59490

約数の個数: 48

約数和(自身を含む): 69584580

約数和(自身を除く): 48174300

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, 180, 360, 59473, 118946, 178419, 237892, 297365, 356838, 475784, 535257, 594730, 713676, 892095, 1070514, 1189460, 1427352, 1784190, 2141028, 2378920, 2676285, 3568380, 4282056, 5352570, 7136760, 10705140, 21410280]

約数ペア:

[(1, 21410280), (2, 10705140), (3, 7136760), (4, 5352570), (5, 4282056), (6, 3568380), (8, 2676285), (9, 2378920), (10, 2141028), (12, 1784190), (15, 1427352), (18, 1189460), (20, 1070514), (24, 892095), (30, 713676), (36, 594730), (40, 535257), (45, 475784), (60, 356838), (72, 297365), (90, 237892), (120, 178419), (180, 118946), (360, 59473)]