30505760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5153}}^1$

素因数の和:5205

約数の個数: 48

約数和(自身を含む): 74032056

約数和(自身を除く): 43526296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5153, 5920, 10306, 20612, 25765, 41224, 51530, 82448, 103060, 164896, 190661, 206120, 381322, 412240, 762644, 824480, 953305, 1525288, 1906610, 3050576, 3813220, 6101152, 7626440, 15252880, 30505760]

約数ペア:

[(1, 30505760), (2, 15252880), (4, 7626440), (5, 6101152), (8, 3813220), (10, 3050576), (16, 1906610), (20, 1525288), (32, 953305), (37, 824480), (40, 762644), (74, 412240), (80, 381322), (148, 206120), (160, 190661), (185, 164896), (296, 103060), (370, 82448), (592, 51530), (740, 41224), (1184, 25765), (1480, 20612), (2960, 10306), (5153, 5920)]