145665540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89917}}^1$

素因数の和:89938

約数の個数: 60

約数和(自身を含む): 456963276

約数和(自身を除く): 311297736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 89917, 179834, 269751, 359668, 449585, 539502, 809253, 899170, 1079004, 1348755, 1618506, 1798340, 2427759, 2697510, 3237012, 4046265, 4855518, 5395020, 7283277, 8092530, 9711036, 12138795, 14566554, 16185060, 24277590, 29133108, 36416385, 48555180, 72832770, 145665540]

約数ペア:

[(1, 145665540), (2, 72832770), (3, 48555180), (4, 36416385), (5, 29133108), (6, 24277590), (9, 16185060), (10, 14566554), (12, 12138795), (15, 9711036), (18, 8092530), (20, 7283277), (27, 5395020), (30, 4855518), (36, 4046265), (45, 3237012), (54, 2697510), (60, 2427759), (81, 1798340), (90, 1618506), (108, 1348755), (135, 1079004), (162, 899170), (180, 809253), (270, 539502), (324, 449585), (405, 359668), (540, 269751), (810, 179834), (1620, 89917)]