21688200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{12049}}^1$

素因数の和:12071

約数の個数: 72

約数和(自身を含む): 72842250

約数和(自身を除く): 51154050

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 12049, 24098, 36147, 48196, 60245, 72294, 96392, 108441, 120490, 144588, 180735, 216882, 240980, 289176, 301225, 361470, 433764, 481960, 542205, 602450, 722940, 867528, 903675, 1084410, 1204900, 1445880, 1807350, 2168820, 2409800, 2711025, 3614700, 4337640, 5422050, 7229400, 10844100, 21688200]

約数ペア:

[(1, 21688200), (2, 10844100), (3, 7229400), (4, 5422050), (5, 4337640), (6, 3614700), (8, 2711025), (9, 2409800), (10, 2168820), (12, 1807350), (15, 1445880), (18, 1204900), (20, 1084410), (24, 903675), (25, 867528), (30, 722940), (36, 602450), (40, 542205), (45, 481960), (50, 433764), (60, 361470), (72, 301225), (75, 289176), (90, 240980), (100, 216882), (120, 180735), (150, 144588), (180, 120490), (200, 108441), (225, 96392), (300, 72294), (360, 60245), (450, 48196), (600, 36147), (900, 24098), (1800, 12049)]