30786960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 98047296

約数和(自身を除く): 67260336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3467, 4440, 6934, 8880, 10401, 13868, 17335, 20802, 27736, 34670, 41604, 52005, 55472, 69340, 83208, 104010, 128279, 138680, 166416, 208020, 256558, 277360, 384837, 416040, 513116, 641395, 769674, 832080, 1026232, 1282790, 1539348, 1924185, 2052464, 2565580, 3078696, 3848370, 5131160, 6157392, 7696740, 10262320, 15393480, 30786960]

約数ペア:

[(1, 30786960), (2, 15393480), (3, 10262320), (4, 7696740), (5, 6157392), (6, 5131160), (8, 3848370), (10, 3078696), (12, 2565580), (15, 2052464), (16, 1924185), (20, 1539348), (24, 1282790), (30, 1026232), (37, 832080), (40, 769674), (48, 641395), (60, 513116), (74, 416040), (80, 384837), (111, 277360), (120, 256558), (148, 208020), (185, 166416), (222, 138680), (240, 128279), (296, 104010), (370, 83208), (444, 69340), (555, 55472), (592, 52005), (740, 41604), (888, 34670), (1110, 27736), (1480, 20802), (1776, 17335), (2220, 13868), (2960, 10401), (3467, 8880), (4440, 6934)]