30380284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 60140808

約数和(自身を除く): 29760524

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 821, 841, 1276, 1642, 1682, 3284, 3364, 9031, 9251, 18062, 18502, 23809, 36124, 37004, 47618, 95236, 261899, 523798, 690461, 1047596, 1380922, 2761844, 7595071, 15190142, 30380284]

約数ペア:

[(1, 30380284), (2, 15190142), (4, 7595071), (11, 2761844), (22, 1380922), (29, 1047596), (44, 690461), (58, 523798), (116, 261899), (319, 95236), (638, 47618), (821, 37004), (841, 36124), (1276, 23809), (1642, 18502), (1682, 18062), (3284, 9251), (3364, 9031)]