531307890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1609}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 1418860800

約数和(自身を除く): 887552910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1223, 1609, 2446, 3218, 3669, 4827, 6115, 7338, 8045, 9654, 11007, 12230, 14481, 16090, 18345, 22014, 24135, 28962, 33021, 36690, 43443, 48270, 55035, 66042, 72405, 86886, 110070, 144810, 165105, 217215, 330210, 434430, 1967807, 3935614, 5903421, 9839035, 11806842, 17710263, 19678070, 29517105, 35420526, 53130789, 59034210, 88551315, 106261578, 177102630, 265653945, 531307890]

約数ペア:

[(1, 531307890), (2, 265653945), (3, 177102630), (5, 106261578), (6, 88551315), (9, 59034210), (10, 53130789), (15, 35420526), (18, 29517105), (27, 19678070), (30, 17710263), (45, 11806842), (54, 9839035), (90, 5903421), (135, 3935614), (270, 1967807), (1223, 434430), (1609, 330210), (2446, 217215), (3218, 165105), (3669, 144810), (4827, 110070), (6115, 86886), (7338, 72405), (8045, 66042), (9654, 55035), (11007, 48270), (12230, 43443), (14481, 36690), (16090, 33021), (18345, 28962), (22014, 24135)]