221836620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119267}}^1$

素因数の和:119310

約数の個数: 48

約数和(自身を含む): 641184768

約数和(自身を除く): 419348148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 119267, 238534, 357801, 477068, 596335, 715602, 1192670, 1431204, 1789005, 2385340, 3578010, 3697277, 7156020, 7394554, 11091831, 14789108, 18486385, 22183662, 36972770, 44367324, 55459155, 73945540, 110918310, 221836620]

約数ペア:

[(1, 221836620), (2, 110918310), (3, 73945540), (4, 55459155), (5, 44367324), (6, 36972770), (10, 22183662), (12, 18486385), (15, 14789108), (20, 11091831), (30, 7394554), (31, 7156020), (60, 3697277), (62, 3578010), (93, 2385340), (124, 1789005), (155, 1431204), (186, 1192670), (310, 715602), (372, 596335), (465, 477068), (620, 357801), (930, 238534), (1860, 119267)]