29869920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20743}}^1$

素因数の和:20764

約数の個数: 72

約数和(自身を含む): 101936016

約数和(自身を除く): 72066096

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, 20743, 41486, 62229, 82972, 103715, 124458, 165944, 186687, 207430, 248916, 311145, 331888, 373374, 414860, 497832, 622290, 663776, 746748, 829720, 933435, 995664, 1244580, 1493496, 1659440, 1866870, 1991328, 2489160, 2986992, 3318880, 3733740, 4978320, 5973984, 7467480, 9956640, 14934960, 29869920]

約数ペア:

[(1, 29869920), (2, 14934960), (3, 9956640), (4, 7467480), (5, 5973984), (6, 4978320), (8, 3733740), (9, 3318880), (10, 2986992), (12, 2489160), (15, 1991328), (16, 1866870), (18, 1659440), (20, 1493496), (24, 1244580), (30, 995664), (32, 933435), (36, 829720), (40, 746748), (45, 663776), (48, 622290), (60, 497832), (72, 414860), (80, 373374), (90, 331888), (96, 311145), (120, 248916), (144, 207430), (160, 186687), (180, 165944), (240, 124458), (288, 103715), (360, 82972), (480, 62229), (720, 41486), (1440, 20743)]