242694390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{351731}}^1$

素因数の和:351764

約数の個数: 32

約数和(自身を含む): 607792896

約数和(自身を除く): 365098506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 351731, 703462, 1055193, 1758655, 2110386, 3517310, 5275965, 8089813, 10551930, 16179626, 24269439, 40449065, 48538878, 80898130, 121347195, 242694390]

約数ペア:

[(1, 242694390), (2, 121347195), (3, 80898130), (5, 48538878), (6, 40449065), (10, 24269439), (15, 16179626), (23, 10551930), (30, 8089813), (46, 5275965), (69, 3517310), (115, 2110386), (138, 1758655), (230, 1055193), (345, 703462), (690, 351731)]