1188534420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{212999}}^1$

素因数の和:213045

約数の個数: 72

約数和(自身を含む): 3721536000

約数和(自身を除く): 2533001580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 212999, 425998, 638997, 851996, 1064995, 1277994, 1916991, 2129990, 2555988, 3194985, 3833982, 4259980, 6389970, 6602969, 7667964, 9584955, 12779940, 13205938, 19169910, 19808907, 26411876, 33014845, 38339820, 39617814, 59426721, 66029690, 79235628, 99044535, 118853442, 132059380, 198089070, 237706884, 297133605, 396178140, 594267210, 1188534420]

約数ペア:

[(1, 1188534420), (2, 594267210), (3, 396178140), (4, 297133605), (5, 237706884), (6, 198089070), (9, 132059380), (10, 118853442), (12, 99044535), (15, 79235628), (18, 66029690), (20, 59426721), (30, 39617814), (31, 38339820), (36, 33014845), (45, 26411876), (60, 19808907), (62, 19169910), (90, 13205938), (93, 12779940), (124, 9584955), (155, 7667964), (180, 6602969), (186, 6389970), (279, 4259980), (310, 3833982), (372, 3194985), (465, 2555988), (558, 2129990), (620, 1916991), (930, 1277994), (1116, 1064995), (1395, 851996), (1860, 638997), (2790, 425998), (5580, 212999)]