638516070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{5801}}^1$

素因数の和:7037

約数の個数: 48

約数和(自身を含む): 1661785632

約数和(自身を除く): 1023269562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1223, 2446, 3669, 5801, 6115, 7338, 11007, 11602, 12230, 17403, 18345, 22014, 29005, 34806, 36690, 52209, 55035, 58010, 87015, 104418, 110070, 174030, 261045, 522090, 7094623, 14189246, 21283869, 35473115, 42567738, 63851607, 70946230, 106419345, 127703214, 212838690, 319258035, 638516070]

約数ペア:

[(1, 638516070), (2, 319258035), (3, 212838690), (5, 127703214), (6, 106419345), (9, 70946230), (10, 63851607), (15, 42567738), (18, 35473115), (30, 21283869), (45, 14189246), (90, 7094623), (1223, 522090), (2446, 261045), (3669, 174030), (5801, 110070), (6115, 104418), (7338, 87015), (11007, 58010), (11602, 55035), (12230, 52209), (17403, 36690), (18345, 34806), (22014, 29005)]