30783896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 38163304

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 379, 568, 572, 758, 781, 923, 1144, 1516, 1562, 1846, 3032, 3124, 3692, 4169, 4927, 6248, 7384, 8338, 9854, 10153, 16676, 19708, 20306, 26909, 33352, 39416, 40612, 53818, 54197, 81224, 107636, 108394, 215272, 216788, 295999, 349817, 433576, 591998, 699634, 1183996, 1399268, 2367992, 2798536, 3847987, 7695974, 15391948, 30783896]

約数ペア:

[(1, 30783896), (2, 15391948), (4, 7695974), (8, 3847987), (11, 2798536), (13, 2367992), (22, 1399268), (26, 1183996), (44, 699634), (52, 591998), (71, 433576), (88, 349817), (104, 295999), (142, 216788), (143, 215272), (284, 108394), (286, 107636), (379, 81224), (568, 54197), (572, 53818), (758, 40612), (781, 39416), (923, 33352), (1144, 26909), (1516, 20306), (1562, 19708), (1846, 16676), (3032, 10153), (3124, 9854), (3692, 8338), (4169, 7384), (4927, 6248)]