29279520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20333}}^1$

素因数の和:20354

約数の個数: 72

約数和(自身を含む): 99921276

約数和(自身を除く): 70641756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20333, 40666, 60999, 81332, 101665, 121998, 162664, 182997, 203330, 243996, 304995, 325328, 365994, 406660, 487992, 609990, 650656, 731988, 813320, 914985, 975984, 1219980, 1463976, 1626640, 1829970, 1951968, 2439960, 2927952, 3253280, 3659940, 4879920, 5855904, 7319880, 9759840, 14639760, 29279520]

約数ペア:

[(1, 29279520), (2, 14639760), (3, 9759840), (4, 7319880), (5, 5855904), (6, 4879920), (8, 3659940), (9, 3253280), (10, 2927952), (12, 2439960), (15, 1951968), (16, 1829970), (18, 1626640), (20, 1463976), (24, 1219980), (30, 975984), (32, 914985), (36, 813320), (40, 731988), (45, 650656), (48, 609990), (60, 487992), (72, 406660), (80, 365994), (90, 325328), (96, 304995), (120, 243996), (144, 203330), (160, 182997), (180, 162664), (240, 121998), (288, 101665), (360, 81332), (480, 60999), (720, 40666), (1440, 20333)]