1387432890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211177}}^1$

素因数の和:211263

約数の個数: 48

約数和(自身を含む): 3656758248

約数和(自身を除く): 2269325358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 211177, 422354, 633531, 1055885, 1267062, 1900593, 2111770, 3167655, 3801186, 6335310, 9502965, 15415921, 19005930, 30831842, 46247763, 77079605, 92495526, 138743289, 154159210, 231238815, 277486578, 462477630, 693716445, 1387432890]

約数ペア:

[(1, 1387432890), (2, 693716445), (3, 462477630), (5, 277486578), (6, 231238815), (9, 154159210), (10, 138743289), (15, 92495526), (18, 77079605), (30, 46247763), (45, 30831842), (73, 19005930), (90, 15415921), (146, 9502965), (219, 6335310), (365, 3801186), (438, 3167655), (657, 2111770), (730, 1900593), (1095, 1267062), (1314, 1055885), (2190, 633531), (3285, 422354), (6570, 211177)]