1489786590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{5279}}^1$

素因数の和:5721

約数の個数: 64

約数和(自身を含む): 3740774400

約数和(自身を除く): 2250987810

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 409, 690, 818, 1227, 2045, 2454, 4090, 5279, 6135, 9407, 10558, 12270, 15837, 18814, 26395, 28221, 31674, 47035, 52790, 56442, 79185, 94070, 121417, 141105, 158370, 242834, 282210, 364251, 607085, 728502, 1214170, 1821255, 2159111, 3642510, 4318222, 6477333, 10795555, 12954666, 21591110, 32386665, 49659553, 64773330, 99319106, 148978659, 248297765, 297957318, 496595530, 744893295, 1489786590]

約数ペア:

[(1, 1489786590), (2, 744893295), (3, 496595530), (5, 297957318), (6, 248297765), (10, 148978659), (15, 99319106), (23, 64773330), (30, 49659553), (46, 32386665), (69, 21591110), (115, 12954666), (138, 10795555), (230, 6477333), (345, 4318222), (409, 3642510), (690, 2159111), (818, 1821255), (1227, 1214170), (2045, 728502), (2454, 607085), (4090, 364251), (5279, 282210), (6135, 242834), (9407, 158370), (10558, 141105), (12270, 121417), (15837, 94070), (18814, 79185), (26395, 56442), (28221, 52790), (31674, 47035)]