304837390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{213173}}^1$

素因数の和:213204

約数の個数: 32

約数和(自身を含む): 644638176

約数和(自身を除く): 339800786

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 213173, 426346, 1065865, 2131730, 2344903, 2771249, 4689806, 5542498, 11724515, 13856245, 23449030, 27712490, 30483739, 60967478, 152418695, 304837390]

約数ペア:

[(1, 304837390), (2, 152418695), (5, 60967478), (10, 30483739), (11, 27712490), (13, 23449030), (22, 13856245), (26, 11724515), (55, 5542498), (65, 4689806), (110, 2771249), (130, 2344903), (143, 2131730), (286, 1065865), (715, 426346), (1430, 213173)]