30388100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 69662208

約数和(自身を除く): 39274108

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 191, 215, 370, 382, 430, 740, 764, 860, 925, 955, 1075, 1591, 1850, 1910, 2150, 3182, 3700, 3820, 4300, 4775, 6364, 7067, 7955, 8213, 9550, 14134, 15910, 16426, 19100, 28268, 31820, 32852, 35335, 39775, 41065, 70670, 79550, 82130, 141340, 159100, 164260, 176675, 205325, 303881, 353350, 410650, 607762, 706700, 821300, 1215524, 1519405, 3038810, 6077620, 7597025, 15194050, 30388100]

約数ペア:

[(1, 30388100), (2, 15194050), (4, 7597025), (5, 6077620), (10, 3038810), (20, 1519405), (25, 1215524), (37, 821300), (43, 706700), (50, 607762), (74, 410650), (86, 353350), (100, 303881), (148, 205325), (172, 176675), (185, 164260), (191, 159100), (215, 141340), (370, 82130), (382, 79550), (430, 70670), (740, 41065), (764, 39775), (860, 35335), (925, 32852), (955, 31820), (1075, 28268), (1591, 19100), (1850, 16426), (1910, 15910), (2150, 14134), (3182, 9550), (3700, 8213), (3820, 7955), (4300, 7067), (4775, 6364)]