90841230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 243086400

約数和(自身を除く): 152245170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 509, 661, 1018, 1322, 1527, 1983, 2545, 3054, 3305, 3966, 4581, 5090, 5949, 6610, 7635, 9162, 9915, 11898, 13743, 15270, 17847, 19830, 22905, 27486, 29745, 35694, 45810, 59490, 68715, 89235, 137430, 178470, 336449, 672898, 1009347, 1682245, 2018694, 3028041, 3364490, 5046735, 6056082, 9084123, 10093470, 15140205, 18168246, 30280410, 45420615, 90841230]

約数ペア:

[(1, 90841230), (2, 45420615), (3, 30280410), (5, 18168246), (6, 15140205), (9, 10093470), (10, 9084123), (15, 6056082), (18, 5046735), (27, 3364490), (30, 3028041), (45, 2018694), (54, 1682245), (90, 1009347), (135, 672898), (270, 336449), (509, 178470), (661, 137430), (1018, 89235), (1322, 68715), (1527, 59490), (1983, 45810), (2545, 35694), (3054, 29745), (3305, 27486), (3966, 22905), (4581, 19830), (5090, 17847), (5949, 15270), (6610, 13743), (7635, 11898), (9162, 9915)]