15938280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{44273}}^1$

素因数の和:44290

約数の個数: 48

約数和(自身を含む): 51800580

約数和(自身を除く): 35862300

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, 44273, 88546, 132819, 177092, 221365, 265638, 354184, 398457, 442730, 531276, 664095, 796914, 885460, 1062552, 1328190, 1593828, 1770920, 1992285, 2656380, 3187656, 3984570, 5312760, 7969140, 15938280]

約数ペア:

[(1, 15938280), (2, 7969140), (3, 5312760), (4, 3984570), (5, 3187656), (6, 2656380), (8, 1992285), (9, 1770920), (10, 1593828), (12, 1328190), (15, 1062552), (18, 885460), (20, 796914), (24, 664095), (30, 531276), (36, 442730), (40, 398457), (45, 354184), (60, 265638), (72, 221365), (90, 177092), (120, 132819), (180, 88546), (360, 44273)]