30180848

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 63725832

約数和(自身を除く): 33544984

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 107, 122, 136, 214, 244, 272, 289, 428, 488, 578, 856, 976, 1037, 1156, 1712, 1819, 2074, 2312, 3638, 4148, 4624, 6527, 7276, 8296, 13054, 14552, 16592, 17629, 26108, 29104, 30923, 35258, 52216, 61846, 70516, 104432, 110959, 123692, 141032, 221918, 247384, 282064, 443836, 494768, 887672, 1775344, 1886303, 3772606, 7545212, 15090424, 30180848]

約数ペア:

[(1, 30180848), (2, 15090424), (4, 7545212), (8, 3772606), (16, 1886303), (17, 1775344), (34, 887672), (61, 494768), (68, 443836), (107, 282064), (122, 247384), (136, 221918), (214, 141032), (244, 123692), (272, 110959), (289, 104432), (428, 70516), (488, 61846), (578, 52216), (856, 35258), (976, 30923), (1037, 29104), (1156, 26108), (1712, 17629), (1819, 16592), (2074, 14552), (2312, 13054), (3638, 8296), (4148, 7276), (4624, 6527)]