30396375

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 25819785

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 659, 1025, 1125, 1845, 1977, 3075, 3295, 5125, 5931, 9225, 9885, 15375, 16475, 27019, 29655, 46125, 49425, 81057, 82375, 135095, 148275, 243171, 247125, 405285, 675475, 741375, 1215855, 2026425, 3377375, 6079275, 10132125, 30396375]

約数ペア:

[(1, 30396375), (3, 10132125), (5, 6079275), (9, 3377375), (15, 2026425), (25, 1215855), (41, 741375), (45, 675475), (75, 405285), (123, 247125), (125, 243171), (205, 148275), (225, 135095), (369, 82375), (375, 81057), (615, 49425), (659, 46125), (1025, 29655), (1125, 27019), (1845, 16475), (1977, 15375), (3075, 9885), (3295, 9225), (5125, 5931)]