30775030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21552

約数の個数: 32

約数和(自身を含む): 65082528

約数和(自身を除く): 34307498

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21521, 43042, 107605, 215210, 236731, 279773, 473462, 559546, 1183655, 1398865, 2367310, 2797730, 3077503, 6155006, 15387515, 30775030]

約数ペア:

[(1, 30775030), (2, 15387515), (5, 6155006), (10, 3077503), (11, 2797730), (13, 2367310), (22, 1398865), (26, 1183655), (55, 559546), (65, 473462), (110, 279773), (130, 236731), (143, 215210), (286, 107605), (715, 43042), (1430, 21521)]