81600450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{823}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 202921536

約数和(自身を除く): 121321086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 661, 823, 1322, 1646, 1983, 2469, 3305, 3966, 4115, 4938, 6610, 8230, 9915, 12345, 16525, 19830, 20575, 24690, 33050, 41150, 49575, 61725, 99150, 123450, 544003, 1088006, 1632009, 2720015, 3264018, 5440030, 8160045, 13600075, 16320090, 27200150, 40800225, 81600450]

約数ペア:

[(1, 81600450), (2, 40800225), (3, 27200150), (5, 16320090), (6, 13600075), (10, 8160045), (15, 5440030), (25, 3264018), (30, 2720015), (50, 1632009), (75, 1088006), (150, 544003), (661, 123450), (823, 99150), (1322, 61725), (1646, 49575), (1983, 41150), (2469, 33050), (3305, 24690), (3966, 20575), (4115, 19830), (4938, 16525), (6610, 12345), (8230, 9915)]