72240780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20407}}^1$

素因数の和:20478

約数の個数: 48

約数和(自身を含む): 205712640

約数和(自身を除く): 133471860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 20407, 40814, 61221, 81628, 102035, 122442, 204070, 244884, 306105, 408140, 612210, 1204013, 1224420, 2408026, 3612039, 4816052, 6020065, 7224078, 12040130, 14448156, 18060195, 24080260, 36120390, 72240780]

約数ペア:

[(1, 72240780), (2, 36120390), (3, 24080260), (4, 18060195), (5, 14448156), (6, 12040130), (10, 7224078), (12, 6020065), (15, 4816052), (20, 3612039), (30, 2408026), (59, 1224420), (60, 1204013), (118, 612210), (177, 408140), (236, 306105), (295, 244884), (354, 204070), (590, 122442), (708, 102035), (885, 81628), (1180, 61221), (1770, 40814), (3540, 20407)]