30619820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 51149140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 337, 385, 413, 590, 649, 674, 770, 826, 1180, 1298, 1348, 1540, 1652, 1685, 2065, 2359, 2596, 3245, 3370, 3707, 4130, 4543, 4718, 6490, 6740, 7414, 8260, 9086, 9436, 11795, 12980, 14828, 18172, 18535, 19883, 22715, 23590, 25949, 37070, 39766, 45430, 47180, 51898, 74140, 79532, 90860, 99415, 103796, 129745, 139181, 198830, 218713, 259490, 278362, 397660, 437426, 518980, 556724, 695905, 874852, 1093565, 1391810, 1530991, 2187130, 2783620, 3061982, 4374260, 6123964, 7654955, 15309910, 30619820]

約数ペア:

[(1, 30619820), (2, 15309910), (4, 7654955), (5, 6123964), (7, 4374260), (10, 3061982), (11, 2783620), (14, 2187130), (20, 1530991), (22, 1391810), (28, 1093565), (35, 874852), (44, 695905), (55, 556724), (59, 518980), (70, 437426), (77, 397660), (110, 278362), (118, 259490), (140, 218713), (154, 198830), (220, 139181), (236, 129745), (295, 103796), (308, 99415), (337, 90860), (385, 79532), (413, 74140), (590, 51898), (649, 47180), (674, 45430), (770, 39766), (826, 37070), (1180, 25949), (1298, 23590), (1348, 22715), (1540, 19883), (1652, 18535), (1685, 18172), (2065, 14828), (2359, 12980), (2596, 11795), (3245, 9436), (3370, 9086), (3707, 8260), (4130, 7414), (4543, 6740), (4718, 6490)]