1481297820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{74587}}^1$

素因数の和:74930

約数の個数: 48

約数和(自身を含む): 4160220288

約数和(自身を除く): 2678922468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 74587, 149174, 223761, 298348, 372935, 447522, 745870, 895044, 1118805, 1491740, 2237610, 4475220, 24688297, 49376594, 74064891, 98753188, 123441485, 148129782, 246882970, 296259564, 370324455, 493765940, 740648910, 1481297820]

約数ペア:

[(1, 1481297820), (2, 740648910), (3, 493765940), (4, 370324455), (5, 296259564), (6, 246882970), (10, 148129782), (12, 123441485), (15, 98753188), (20, 74064891), (30, 49376594), (60, 24688297), (331, 4475220), (662, 2237610), (993, 1491740), (1324, 1118805), (1655, 895044), (1986, 745870), (3310, 447522), (3972, 372935), (4965, 298348), (6620, 223761), (9930, 149174), (19860, 74587)]