2725884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 8168160

約数和(自身を除く): 5442276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 373, 406, 522, 609, 746, 812, 1044, 1119, 1218, 1492, 1827, 2238, 2436, 2611, 3357, 3654, 4476, 5222, 6714, 7308, 7833, 10444, 10817, 13428, 15666, 21634, 23499, 31332, 32451, 43268, 46998, 64902, 75719, 93996, 97353, 129804, 151438, 194706, 227157, 302876, 389412, 454314, 681471, 908628, 1362942, 2725884]

約数ペア:

[(1, 2725884), (2, 1362942), (3, 908628), (4, 681471), (6, 454314), (7, 389412), (9, 302876), (12, 227157), (14, 194706), (18, 151438), (21, 129804), (28, 97353), (29, 93996), (36, 75719), (42, 64902), (58, 46998), (63, 43268), (84, 32451), (87, 31332), (116, 23499), (126, 21634), (174, 15666), (203, 13428), (252, 10817), (261, 10444), (348, 7833), (373, 7308), (406, 6714), (522, 5222), (609, 4476), (746, 3654), (812, 3357), (1044, 2611), (1119, 2436), (1218, 2238), (1492, 1827)]