30226245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 28909755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 109, 133, 139, 285, 327, 399, 417, 545, 665, 695, 763, 973, 1635, 1995, 2071, 2085, 2289, 2641, 2919, 3815, 4865, 6213, 7923, 10355, 11445, 13205, 14497, 14595, 15151, 18487, 31065, 39615, 43491, 45453, 55461, 72485, 75755, 92435, 106057, 217455, 227265, 277305, 287869, 318171, 530285, 863607, 1439345, 1590855, 2015083, 4318035, 6045249, 10075415, 30226245]

約数ペア:

[(1, 30226245), (3, 10075415), (5, 6045249), (7, 4318035), (15, 2015083), (19, 1590855), (21, 1439345), (35, 863607), (57, 530285), (95, 318171), (105, 287869), (109, 277305), (133, 227265), (139, 217455), (285, 106057), (327, 92435), (399, 75755), (417, 72485), (545, 55461), (665, 45453), (695, 43491), (763, 39615), (973, 31065), (1635, 18487), (1995, 15151), (2071, 14595), (2085, 14497), (2289, 13205), (2641, 11445), (2919, 10355), (3815, 7923), (4865, 6213)]