30871125

素因数分解:

$3^4\times 5^3\times {\mathrm{3049}}^1$

素因数の和:3076

約数の個数: 40

約数和(自身を含む): 57571800

約数和(自身を除く): 26700675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3049, 3375, 9147, 10125, 15245, 27441, 45735, 76225, 82323, 137205, 228675, 246969, 381125, 411615, 686025, 1143375, 1234845, 2058075, 3430125, 6174225, 10290375, 30871125]

約数ペア:

[(1, 30871125), (3, 10290375), (5, 6174225), (9, 3430125), (15, 2058075), (25, 1234845), (27, 1143375), (45, 686025), (75, 411615), (81, 381125), (125, 246969), (135, 228675), (225, 137205), (375, 82323), (405, 76225), (675, 45735), (1125, 27441), (2025, 15245), (3049, 10125), (3375, 9147)]