2215476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 6115200

約数和(自身を除く): 3899724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 79, 82, 114, 123, 158, 164, 171, 228, 237, 246, 316, 342, 369, 474, 492, 684, 711, 738, 779, 948, 1422, 1476, 1501, 1558, 2337, 2844, 3002, 3116, 3239, 4503, 4674, 6004, 6478, 7011, 9006, 9348, 9717, 12956, 13509, 14022, 18012, 19434, 27018, 28044, 29151, 38868, 54036, 58302, 61541, 116604, 123082, 184623, 246164, 369246, 553869, 738492, 1107738, 2215476]

約数ペア:

[(1, 2215476), (2, 1107738), (3, 738492), (4, 553869), (6, 369246), (9, 246164), (12, 184623), (18, 123082), (19, 116604), (36, 61541), (38, 58302), (41, 54036), (57, 38868), (76, 29151), (79, 28044), (82, 27018), (114, 19434), (123, 18012), (158, 14022), (164, 13509), (171, 12956), (228, 9717), (237, 9348), (246, 9006), (316, 7011), (342, 6478), (369, 6004), (474, 4674), (492, 4503), (684, 3239), (711, 3116), (738, 3002), (779, 2844), (948, 2337), (1422, 1558), (1476, 1501)]