30109744

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 39885776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 83, 112, 158, 164, 166, 287, 316, 328, 332, 553, 574, 581, 632, 656, 664, 1106, 1148, 1162, 1264, 1328, 2212, 2296, 2324, 3239, 3403, 4424, 4592, 4648, 6478, 6557, 6806, 8848, 9296, 12956, 13114, 13612, 22673, 23821, 25912, 26228, 27224, 45346, 45899, 47642, 51824, 52456, 54448, 90692, 91798, 95284, 104912, 181384, 183596, 190568, 268837, 362768, 367192, 381136, 537674, 734384, 1075348, 1881859, 2150696, 3763718, 4301392, 7527436, 15054872, 30109744]

約数ペア:

[(1, 30109744), (2, 15054872), (4, 7527436), (7, 4301392), (8, 3763718), (14, 2150696), (16, 1881859), (28, 1075348), (41, 734384), (56, 537674), (79, 381136), (82, 367192), (83, 362768), (112, 268837), (158, 190568), (164, 183596), (166, 181384), (287, 104912), (316, 95284), (328, 91798), (332, 90692), (553, 54448), (574, 52456), (581, 51824), (632, 47642), (656, 45899), (664, 45346), (1106, 27224), (1148, 26228), (1162, 25912), (1264, 23821), (1328, 22673), (2212, 13612), (2296, 13114), (2324, 12956), (3239, 9296), (3403, 8848), (4424, 6806), (4592, 6557), (4648, 6478)]