19791440100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7330163}}^1$

素因数の和:7330186

約数の個数: 72

約数和(自身を含む): 63625823520

約数和(自身を除く): 43834383420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7330163, 14660326, 21990489, 29320652, 36650815, 43980978, 65971467, 73301630, 87961956, 109952445, 131942934, 146603260, 183254075, 197914401, 219904890, 263885868, 329857335, 366508150, 395828802, 439809780, 549762225, 659714670, 733016300, 791657604, 989572005, 1099524450, 1319429340, 1649286675, 1979144010, 2199048900, 3298573350, 3958288020, 4947860025, 6597146700, 9895720050, 19791440100]

約数ペア:

[(1, 19791440100), (2, 9895720050), (3, 6597146700), (4, 4947860025), (5, 3958288020), (6, 3298573350), (9, 2199048900), (10, 1979144010), (12, 1649286675), (15, 1319429340), (18, 1099524450), (20, 989572005), (25, 791657604), (27, 733016300), (30, 659714670), (36, 549762225), (45, 439809780), (50, 395828802), (54, 366508150), (60, 329857335), (75, 263885868), (90, 219904890), (100, 197914401), (108, 183254075), (135, 146603260), (150, 131942934), (180, 109952445), (225, 87961956), (270, 73301630), (300, 65971467), (450, 43980978), (540, 36650815), (675, 29320652), (900, 21990489), (1350, 14660326), (2700, 7330163)]