53981820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{601}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 164346000

約数和(自身を除く): 110364180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 601, 998, 1202, 1497, 1803, 1996, 2404, 2495, 2994, 3005, 3606, 4491, 4990, 5409, 5988, 6010, 7212, 7485, 8982, 9015, 9980, 10818, 12020, 14970, 17964, 18030, 21636, 22455, 27045, 29940, 36060, 44910, 54090, 89820, 108180, 299899, 599798, 899697, 1199596, 1499495, 1799394, 2699091, 2998990, 3598788, 4498485, 5398182, 5997980, 8996970, 10796364, 13495455, 17993940, 26990910, 53981820]

約数ペア:

[(1, 53981820), (2, 26990910), (3, 17993940), (4, 13495455), (5, 10796364), (6, 8996970), (9, 5997980), (10, 5398182), (12, 4498485), (15, 3598788), (18, 2998990), (20, 2699091), (30, 1799394), (36, 1499495), (45, 1199596), (60, 899697), (90, 599798), (180, 299899), (499, 108180), (601, 89820), (998, 54090), (1202, 44910), (1497, 36060), (1803, 29940), (1996, 27045), (2404, 22455), (2495, 21636), (2994, 18030), (3005, 17964), (3606, 14970), (4491, 12020), (4990, 10818), (5409, 9980), (5988, 9015), (6010, 8982), (7212, 7485)]