30530724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 83694240

約数和(自身を除く): 53163516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 379, 411, 548, 588, 758, 822, 959, 1137, 1516, 1644, 1918, 2274, 2653, 2877, 3836, 4548, 5306, 5754, 6713, 7959, 10612, 11508, 13426, 15918, 18571, 20139, 26852, 31836, 37142, 40278, 51923, 55713, 74284, 80556, 103846, 111426, 155769, 207692, 222852, 311538, 363461, 623076, 726922, 1090383, 1453844, 2180766, 2544227, 4361532, 5088454, 7632681, 10176908, 15265362, 30530724]

約数ペア:

[(1, 30530724), (2, 15265362), (3, 10176908), (4, 7632681), (6, 5088454), (7, 4361532), (12, 2544227), (14, 2180766), (21, 1453844), (28, 1090383), (42, 726922), (49, 623076), (84, 363461), (98, 311538), (137, 222852), (147, 207692), (196, 155769), (274, 111426), (294, 103846), (379, 80556), (411, 74284), (548, 55713), (588, 51923), (758, 40278), (822, 37142), (959, 31836), (1137, 26852), (1516, 20139), (1644, 18571), (1918, 15918), (2274, 13426), (2653, 11508), (2877, 10612), (3836, 7959), (4548, 6713), (5306, 5754)]