30183975

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 56142240

約数和(自身を除く): 25958265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 461, 485, 675, 873, 1383, 1455, 2305, 2425, 2619, 4149, 4365, 6915, 7275, 11525, 12447, 13095, 20745, 21825, 34575, 44717, 62235, 65475, 103725, 134151, 223585, 311175, 402453, 670755, 1117925, 1207359, 2012265, 3353775, 6036795, 10061325, 30183975]

約数ペア:

[(1, 30183975), (3, 10061325), (5, 6036795), (9, 3353775), (15, 2012265), (25, 1207359), (27, 1117925), (45, 670755), (75, 402453), (97, 311175), (135, 223585), (225, 134151), (291, 103725), (461, 65475), (485, 62235), (675, 44717), (873, 34575), (1383, 21825), (1455, 20745), (2305, 13095), (2425, 12447), (2619, 11525), (4149, 7275), (4365, 6915)]