871019880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21929}}^1$

素因数の和:22274

約数の個数: 64

約数和(自身を含む): 2621073600

約数和(自身を除く): 1750053720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 21929, 39720, 43858, 65787, 87716, 109645, 131574, 175432, 219290, 263148, 328935, 438580, 526296, 657870, 877160, 1315740, 2631480, 7258499, 14516998, 21775497, 29033996, 36292495, 43550994, 58067992, 72584990, 87101988, 108877485, 145169980, 174203976, 217754970, 290339960, 435509940, 871019880]

約数ペア:

[(1, 871019880), (2, 435509940), (3, 290339960), (4, 217754970), (5, 174203976), (6, 145169980), (8, 108877485), (10, 87101988), (12, 72584990), (15, 58067992), (20, 43550994), (24, 36292495), (30, 29033996), (40, 21775497), (60, 14516998), (120, 7258499), (331, 2631480), (662, 1315740), (993, 877160), (1324, 657870), (1655, 526296), (1986, 438580), (2648, 328935), (3310, 263148), (3972, 219290), (4965, 175432), (6620, 131574), (7944, 109645), (9930, 87716), (13240, 65787), (19860, 43858), (21929, 39720)]