90111930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1895

約数の個数: 64

約数和(自身を含む): 228890880

約数和(自身を除く): 138778950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 1789, 2190, 3358, 3578, 5037, 5367, 8395, 8945, 10074, 10734, 16790, 17890, 25185, 26835, 41147, 50370, 53670, 82294, 123441, 130597, 205735, 246882, 261194, 391791, 411470, 617205, 652985, 783582, 1234410, 1305970, 1958955, 3003731, 3917910, 6007462, 9011193, 15018655, 18022386, 30037310, 45055965, 90111930]

約数ペア:

[(1, 90111930), (2, 45055965), (3, 30037310), (5, 18022386), (6, 15018655), (10, 9011193), (15, 6007462), (23, 3917910), (30, 3003731), (46, 1958955), (69, 1305970), (73, 1234410), (115, 783582), (138, 652985), (146, 617205), (219, 411470), (230, 391791), (345, 261194), (365, 246882), (438, 205735), (690, 130597), (730, 123441), (1095, 82294), (1679, 53670), (1789, 50370), (2190, 41147), (3358, 26835), (3578, 25185), (5037, 17890), (5367, 16790), (8395, 10734), (8945, 10074)]