82025820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19813}}^1$

素因数の和:19851

約数の個数: 72

約数和(自身を含む): 259642656

約数和(自身を除く): 177616836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19813, 39626, 59439, 79252, 99065, 118878, 178317, 198130, 237756, 297195, 356634, 396260, 455699, 594390, 713268, 891585, 911398, 1188780, 1367097, 1783170, 1822796, 2278495, 2734194, 3566340, 4101291, 4556990, 5468388, 6835485, 8202582, 9113980, 13670970, 16405164, 20506455, 27341940, 41012910, 82025820]

約数ペア:

[(1, 82025820), (2, 41012910), (3, 27341940), (4, 20506455), (5, 16405164), (6, 13670970), (9, 9113980), (10, 8202582), (12, 6835485), (15, 5468388), (18, 4556990), (20, 4101291), (23, 3566340), (30, 2734194), (36, 2278495), (45, 1822796), (46, 1783170), (60, 1367097), (69, 1188780), (90, 911398), (92, 891585), (115, 713268), (138, 594390), (180, 455699), (207, 396260), (230, 356634), (276, 297195), (345, 237756), (414, 198130), (460, 178317), (690, 118878), (828, 99065), (1035, 79252), (1380, 59439), (2070, 39626), (4140, 19813)]