30992990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 68331600

約数和(自身を除く): 37338610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3329, 4655, 6658, 9310, 16645, 23303, 33290, 46606, 63251, 116515, 126502, 163121, 233030, 316255, 326242, 442757, 632510, 815605, 885514, 1631210, 2213785, 3099299, 4427570, 6198598, 15496495, 30992990]

約数ペア:

[(1, 30992990), (2, 15496495), (5, 6198598), (7, 4427570), (10, 3099299), (14, 2213785), (19, 1631210), (35, 885514), (38, 815605), (49, 632510), (70, 442757), (95, 326242), (98, 316255), (133, 233030), (190, 163121), (245, 126502), (266, 116515), (490, 63251), (665, 46606), (931, 33290), (1330, 23303), (1862, 16645), (3329, 9310), (4655, 6658)]