30741508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 68080320

約数和(自身を除く): 37338812

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 131, 203, 238, 262, 289, 406, 476, 493, 524, 578, 812, 917, 986, 1156, 1834, 1972, 2023, 2227, 3451, 3668, 3799, 4046, 4454, 6902, 7598, 8092, 8381, 8908, 13804, 15196, 15589, 16762, 26593, 31178, 33524, 37859, 53186, 58667, 62356, 64583, 75718, 106372, 117334, 129166, 151436, 234668, 258332, 265013, 452081, 530026, 904162, 1060052, 1097911, 1808324, 2195822, 4391644, 7685377, 15370754, 30741508]

約数ペア:

[(1, 30741508), (2, 15370754), (4, 7685377), (7, 4391644), (14, 2195822), (17, 1808324), (28, 1097911), (29, 1060052), (34, 904162), (58, 530026), (68, 452081), (116, 265013), (119, 258332), (131, 234668), (203, 151436), (238, 129166), (262, 117334), (289, 106372), (406, 75718), (476, 64583), (493, 62356), (524, 58667), (578, 53186), (812, 37859), (917, 33524), (986, 31178), (1156, 26593), (1834, 16762), (1972, 15589), (2023, 15196), (2227, 13804), (3451, 8908), (3668, 8381), (3799, 8092), (4046, 7598), (4454, 6902)]