30997728

素因数分解:

$2^5\times 3^4\times {\mathrm{11959}}^1$

素因数の和:11981

約数の個数: 60

約数和(自身を含む): 91171080

約数和(自身を除く): 60173352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 11959, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 191344, 215262, 287016, 322893, 382688, 430524, 574032, 645786, 861048, 968679, 1148064, 1291572, 1722096, 1937358, 2583144, 3444192, 3874716, 5166288, 7749432, 10332576, 15498864, 30997728]

約数ペア:

[(1, 30997728), (2, 15498864), (3, 10332576), (4, 7749432), (6, 5166288), (8, 3874716), (9, 3444192), (12, 2583144), (16, 1937358), (18, 1722096), (24, 1291572), (27, 1148064), (32, 968679), (36, 861048), (48, 645786), (54, 574032), (72, 430524), (81, 382688), (96, 322893), (108, 287016), (144, 215262), (162, 191344), (216, 143508), (288, 107631), (324, 95672), (432, 71754), (648, 47836), (864, 35877), (1296, 23918), (2592, 11959)]