30941456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 44053744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 269, 316, 364, 538, 553, 632, 728, 1027, 1076, 1106, 1264, 1456, 1883, 2054, 2152, 2212, 3497, 3766, 4108, 4304, 4424, 6994, 7189, 7532, 8216, 8848, 13988, 14378, 15064, 16432, 21251, 24479, 27976, 28756, 30128, 42502, 48958, 55952, 57512, 85004, 97916, 115024, 148757, 170008, 195832, 276263, 297514, 340016, 391664, 552526, 595028, 1105052, 1190056, 1933841, 2210104, 2380112, 3867682, 4420208, 7735364, 15470728, 30941456]

約数ペア:

[(1, 30941456), (2, 15470728), (4, 7735364), (7, 4420208), (8, 3867682), (13, 2380112), (14, 2210104), (16, 1933841), (26, 1190056), (28, 1105052), (52, 595028), (56, 552526), (79, 391664), (91, 340016), (104, 297514), (112, 276263), (158, 195832), (182, 170008), (208, 148757), (269, 115024), (316, 97916), (364, 85004), (538, 57512), (553, 55952), (632, 48958), (728, 42502), (1027, 30128), (1076, 28756), (1106, 27976), (1264, 24479), (1456, 21251), (1883, 16432), (2054, 15064), (2152, 14378), (2212, 13988), (3497, 8848), (3766, 8216), (4108, 7532), (4304, 7189), (4424, 6994)]