1258746660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 3940128192

約数和(自身を除く): 2681381532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 331, 333, 370, 444, 555, 571, 662, 666, 740, 993, 1110, 1142, 1324, 1332, 1655, 1665, 1713, 1986, 2220, 2284, 2855, 2979, 3310, 3330, 3426, 3972, 4965, 5139, 5710, 5958, 6620, 6660, 6852, 8565, 9930, 10278, 11420, 11916, 12247, 14895, 17130, 19860, 20556, 21127, 24494, 25695, 29790, 34260, 36741, 42254, 48988, 51390, 59580, 61235, 63381, 73482, 84508, 102780, 105635, 110223, 122470, 126762, 146964, 183705, 189001, 190143, 211270, 220446, 244940, 253524, 316905, 367410, 378002, 380286, 422540, 440892, 551115, 567003, 633810, 734820, 756004, 760572, 945005, 950715, 1102230, 1134006, 1267620, 1701009, 1890010, 1901430, 2204460, 2268012, 2835015, 3402018, 3780020, 3802860, 5670030, 6804036, 6993037, 8505045, 11340060, 13986074, 17010090, 20979111, 27972148, 34020180, 34965185, 41958222, 62937333, 69930370, 83916444, 104895555, 125874666, 139860740, 209791110, 251749332, 314686665, 419582220, 629373330, 1258746660]

約数ペア:

[(1, 1258746660), (2, 629373330), (3, 419582220), (4, 314686665), (5, 251749332), (6, 209791110), (9, 139860740), (10, 125874666), (12, 104895555), (15, 83916444), (18, 69930370), (20, 62937333), (30, 41958222), (36, 34965185), (37, 34020180), (45, 27972148), (60, 20979111), (74, 17010090), (90, 13986074), (111, 11340060), (148, 8505045), (180, 6993037), (185, 6804036), (222, 5670030), (331, 3802860), (333, 3780020), (370, 3402018), (444, 2835015), (555, 2268012), (571, 2204460), (662, 1901430), (666, 1890010), (740, 1701009), (993, 1267620), (1110, 1134006), (1142, 1102230), (1324, 950715), (1332, 945005), (1655, 760572), (1665, 756004), (1713, 734820), (1986, 633810), (2220, 567003), (2284, 551115), (2855, 440892), (2979, 422540), (3310, 380286), (3330, 378002), (3426, 367410), (3972, 316905), (4965, 253524), (5139, 244940), (5710, 220446), (5958, 211270), (6620, 190143), (6660, 189001), (6852, 183705), (8565, 146964), (9930, 126762), (10278, 122470), (11420, 110223), (11916, 105635), (12247, 102780), (14895, 84508), (17130, 73482), (19860, 63381), (20556, 61235), (21127, 59580), (24494, 51390), (25695, 48988), (29790, 42254), (34260, 36741)]