30192880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 73459584

約数和(自身を除く): 43266704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 131, 134, 172, 215, 262, 268, 335, 344, 430, 524, 536, 655, 670, 688, 860, 1048, 1072, 1310, 1340, 1720, 2096, 2620, 2680, 2881, 3440, 5240, 5360, 5633, 5762, 8777, 10480, 11266, 11524, 14405, 17554, 22532, 23048, 28165, 28810, 35108, 43885, 45064, 46096, 56330, 57620, 70216, 87770, 90128, 112660, 115240, 140432, 175540, 225320, 230480, 351080, 377411, 450640, 702160, 754822, 1509644, 1887055, 3019288, 3774110, 6038576, 7548220, 15096440, 30192880]

約数ペア:

[(1, 30192880), (2, 15096440), (4, 7548220), (5, 6038576), (8, 3774110), (10, 3019288), (16, 1887055), (20, 1509644), (40, 754822), (43, 702160), (67, 450640), (80, 377411), (86, 351080), (131, 230480), (134, 225320), (172, 175540), (215, 140432), (262, 115240), (268, 112660), (335, 90128), (344, 87770), (430, 70216), (524, 57620), (536, 56330), (655, 46096), (670, 45064), (688, 43885), (860, 35108), (1048, 28810), (1072, 28165), (1310, 23048), (1340, 22532), (1720, 17554), (2096, 14405), (2620, 11524), (2680, 11266), (2881, 10480), (3440, 8777), (5240, 5762), (5360, 5633)]