421954140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7032569}}^1$

素因数の和:7032581

約数の個数: 24

約数和(自身を含む): 1181471760

約数和(自身を除く): 759517620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7032569, 14065138, 21097707, 28130276, 35162845, 42195414, 70325690, 84390828, 105488535, 140651380, 210977070, 421954140]

約数ペア:

[(1, 421954140), (2, 210977070), (3, 140651380), (4, 105488535), (5, 84390828), (6, 70325690), (10, 42195414), (12, 35162845), (15, 28130276), (20, 21097707), (30, 14065138), (60, 7032569)]