245313000990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38390141}}^1$

素因数の和:38390225

約数の個数: 48

約数和(自身を含む): 646797112416

約数和(自身を除く): 401484111426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 38390141, 76780282, 115170423, 191950705, 230340846, 345511269, 383901410, 575852115, 691022538, 1151704230, 1727556345, 2725700011, 3455112690, 5451400022, 8177100033, 13628500055, 16354200066, 24531300099, 27257000110, 40885500165, 49062600198, 81771000330, 122656500495, 245313000990]

約数ペア:

[(1, 245313000990), (2, 122656500495), (3, 81771000330), (5, 49062600198), (6, 40885500165), (9, 27257000110), (10, 24531300099), (15, 16354200066), (18, 13628500055), (30, 8177100033), (45, 5451400022), (71, 3455112690), (90, 2725700011), (142, 1727556345), (213, 1151704230), (355, 691022538), (426, 575852115), (639, 383901410), (710, 345511269), (1065, 230340846), (1278, 191950705), (2130, 115170423), (3195, 76780282), (6390, 38390141)]