30252390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 84188160

約数和(自身を除く): 53935770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2029, 2130, 2485, 2982, 4058, 4970, 6087, 7455, 10145, 12174, 14203, 14910, 20290, 28406, 30435, 42609, 60870, 71015, 85218, 142030, 144059, 213045, 288118, 426090, 432177, 720295, 864354, 1008413, 1440590, 2016826, 2160885, 3025239, 4321770, 5042065, 6050478, 10084130, 15126195, 30252390]

約数ペア:

[(1, 30252390), (2, 15126195), (3, 10084130), (5, 6050478), (6, 5042065), (7, 4321770), (10, 3025239), (14, 2160885), (15, 2016826), (21, 1440590), (30, 1008413), (35, 864354), (42, 720295), (70, 432177), (71, 426090), (105, 288118), (142, 213045), (210, 144059), (213, 142030), (355, 85218), (426, 71015), (497, 60870), (710, 42609), (994, 30435), (1065, 28406), (1491, 20290), (2029, 14910), (2130, 14203), (2485, 12174), (2982, 10145), (4058, 7455), (4970, 6087)]