83223540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1153}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 253293768

約数和(自身を除く): 170070228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1153, 1203, 1604, 2005, 2306, 2406, 3459, 3609, 4010, 4612, 4812, 5765, 6015, 6918, 7218, 8020, 10377, 11530, 12030, 13836, 14436, 17295, 18045, 20754, 23060, 24060, 34590, 36090, 41508, 51885, 69180, 72180, 103770, 207540, 462353, 924706, 1387059, 1849412, 2311765, 2774118, 4161177, 4623530, 5548236, 6935295, 8322354, 9247060, 13870590, 16644708, 20805885, 27741180, 41611770, 83223540]

約数ペア:

[(1, 83223540), (2, 41611770), (3, 27741180), (4, 20805885), (5, 16644708), (6, 13870590), (9, 9247060), (10, 8322354), (12, 6935295), (15, 5548236), (18, 4623530), (20, 4161177), (30, 2774118), (36, 2311765), (45, 1849412), (60, 1387059), (90, 924706), (180, 462353), (401, 207540), (802, 103770), (1153, 72180), (1203, 69180), (1604, 51885), (2005, 41508), (2306, 36090), (2406, 34590), (3459, 24060), (3609, 23060), (4010, 20754), (4612, 18045), (4812, 17295), (5765, 14436), (6015, 13836), (6918, 12030), (7218, 11530), (8020, 10377)]