30226120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 41313080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 367, 568, 580, 710, 734, 1160, 1420, 1468, 1835, 2059, 2840, 2936, 3670, 4118, 7340, 8236, 10295, 10643, 14680, 16472, 20590, 21286, 26057, 41180, 42572, 52114, 53215, 82360, 85144, 104228, 106430, 130285, 208456, 212860, 260570, 425720, 521140, 755653, 1042280, 1511306, 3022612, 3778265, 6045224, 7556530, 15113060, 30226120]

約数ペア:

[(1, 30226120), (2, 15113060), (4, 7556530), (5, 6045224), (8, 3778265), (10, 3022612), (20, 1511306), (29, 1042280), (40, 755653), (58, 521140), (71, 425720), (116, 260570), (142, 212860), (145, 208456), (232, 130285), (284, 106430), (290, 104228), (355, 85144), (367, 82360), (568, 53215), (580, 52114), (710, 42572), (734, 41180), (1160, 26057), (1420, 21286), (1468, 20590), (1835, 16472), (2059, 14680), (2840, 10643), (2936, 10295), (3670, 8236), (4118, 7340)]