30381225

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 58627200

約数和(自身を除く): 28245975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1181, 1225, 1715, 3543, 3675, 5145, 5905, 8267, 8575, 17715, 24801, 25725, 29525, 41335, 57869, 88575, 124005, 173607, 206675, 289345, 405083, 620025, 868035, 1215249, 1446725, 2025415, 4340175, 6076245, 10127075, 30381225]

約数ペア:

[(1, 30381225), (3, 10127075), (5, 6076245), (7, 4340175), (15, 2025415), (21, 1446725), (25, 1215249), (35, 868035), (49, 620025), (75, 405083), (105, 289345), (147, 206675), (175, 173607), (245, 124005), (343, 88575), (525, 57869), (735, 41335), (1029, 29525), (1181, 25725), (1225, 24801), (1715, 17715), (3543, 8575), (3675, 8267), (5145, 5905)]