1285458210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{35977}}^1$

素因数の和:36387

約数の個数: 48

約数和(自身を含む): 3350703096

約数和(自身を除く): 2065244886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3573, 3970, 5955, 7146, 11910, 17865, 35730, 35977, 71954, 107931, 179885, 215862, 323793, 359770, 539655, 647586, 1079310, 1618965, 3237930, 14282869, 28565738, 42848607, 71414345, 85697214, 128545821, 142828690, 214243035, 257091642, 428486070, 642729105, 1285458210]

約数ペア:

[(1, 1285458210), (2, 642729105), (3, 428486070), (5, 257091642), (6, 214243035), (9, 142828690), (10, 128545821), (15, 85697214), (18, 71414345), (30, 42848607), (45, 28565738), (90, 14282869), (397, 3237930), (794, 1618965), (1191, 1079310), (1985, 647586), (2382, 539655), (3573, 359770), (3970, 323793), (5955, 215862), (7146, 179885), (11910, 107931), (17865, 71954), (35730, 35977)]