30987312

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 83967840

約数和(自身を除く): 52980528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 113, 116, 174, 197, 226, 232, 339, 348, 394, 452, 464, 591, 678, 696, 788, 904, 1182, 1356, 1392, 1576, 1808, 2364, 2712, 3152, 3277, 4728, 5424, 5713, 6554, 9456, 9831, 11426, 13108, 17139, 19662, 22261, 22852, 26216, 34278, 39324, 44522, 45704, 52432, 66783, 68556, 78648, 89044, 91408, 133566, 137112, 157296, 178088, 267132, 274224, 356176, 534264, 645569, 1068528, 1291138, 1936707, 2582276, 3873414, 5164552, 7746828, 10329104, 15493656, 30987312]

約数ペア:

[(1, 30987312), (2, 15493656), (3, 10329104), (4, 7746828), (6, 5164552), (8, 3873414), (12, 2582276), (16, 1936707), (24, 1291138), (29, 1068528), (48, 645569), (58, 534264), (87, 356176), (113, 274224), (116, 267132), (174, 178088), (197, 157296), (226, 137112), (232, 133566), (339, 91408), (348, 89044), (394, 78648), (452, 68556), (464, 66783), (591, 52432), (678, 45704), (696, 44522), (788, 39324), (904, 34278), (1182, 26216), (1356, 22852), (1392, 22261), (1576, 19662), (1808, 17139), (2364, 13108), (2712, 11426), (3152, 9831), (3277, 9456), (4728, 6554), (5424, 5713)]