7782990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 18989856

約数和(自身を除く): 11206866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 4253, 8506, 12759, 21265, 25518, 42530, 63795, 127590, 259433, 518866, 778299, 1297165, 1556598, 2594330, 3891495, 7782990]

約数ペア:

[(1, 7782990), (2, 3891495), (3, 2594330), (5, 1556598), (6, 1297165), (10, 778299), (15, 518866), (30, 259433), (61, 127590), (122, 63795), (183, 42530), (305, 25518), (366, 21265), (610, 12759), (915, 8506), (1830, 4253)]