2221644840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{18513707}}^1$

素因数の和:18513721

約数の個数: 32

約数和(自身を含む): 6664934880

約数和(自身を除く): 4443290040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 18513707, 37027414, 55541121, 74054828, 92568535, 111082242, 148109656, 185137070, 222164484, 277705605, 370274140, 444328968, 555411210, 740548280, 1110822420, 2221644840]

約数ペア:

[(1, 2221644840), (2, 1110822420), (3, 740548280), (4, 555411210), (5, 444328968), (6, 370274140), (8, 277705605), (10, 222164484), (12, 185137070), (15, 148109656), (20, 111082242), (24, 92568535), (30, 74054828), (40, 55541121), (60, 37027414), (120, 18513707)]