12968580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 36477504

約数和(自身を除く): 23508924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 653, 662, 993, 1306, 1324, 1655, 1959, 1986, 2612, 3265, 3310, 3918, 3972, 4965, 6530, 6620, 7836, 9795, 9930, 13060, 19590, 19860, 39180, 216143, 432286, 648429, 864572, 1080715, 1296858, 2161430, 2593716, 3242145, 4322860, 6484290, 12968580]

約数ペア:

[(1, 12968580), (2, 6484290), (3, 4322860), (4, 3242145), (5, 2593716), (6, 2161430), (10, 1296858), (12, 1080715), (15, 864572), (20, 648429), (30, 432286), (60, 216143), (331, 39180), (653, 19860), (662, 19590), (993, 13060), (1306, 9930), (1324, 9795), (1655, 7836), (1959, 6620), (1986, 6530), (2612, 4965), (3265, 3972), (3310, 3918)]