30355560

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 102729600

約数和(自身を除く): 72374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 347, 360, 405, 486, 540, 648, 694, 729, 810, 972, 1041, 1080, 1215, 1388, 1458, 1620, 1735, 1944, 2082, 2187, 2430, 2776, 2916, 3123, 3240, 3470, 3645, 4164, 4374, 4860, 5205, 5832, 6246, 6940, 7290, 8328, 8748, 9369, 9720, 10410, 10935, 12492, 13880, 14580, 15615, 17496, 18738, 20820, 21870, 24984, 28107, 29160, 31230, 37476, 41640, 43740, 46845, 56214, 62460, 74952, 84321, 87480, 93690, 112428, 124920, 140535, 168642, 187380, 224856, 252963, 281070, 337284, 374760, 421605, 505926, 562140, 674568, 758889, 843210, 1011852, 1124280, 1264815, 1517778, 1686420, 2023704, 2529630, 3035556, 3372840, 3794445, 5059260, 6071112, 7588890, 10118520, 15177780, 30355560]

約数ペア:

[(1, 30355560), (2, 15177780), (3, 10118520), (4, 7588890), (5, 6071112), (6, 5059260), (8, 3794445), (9, 3372840), (10, 3035556), (12, 2529630), (15, 2023704), (18, 1686420), (20, 1517778), (24, 1264815), (27, 1124280), (30, 1011852), (36, 843210), (40, 758889), (45, 674568), (54, 562140), (60, 505926), (72, 421605), (81, 374760), (90, 337284), (108, 281070), (120, 252963), (135, 224856), (162, 187380), (180, 168642), (216, 140535), (243, 124920), (270, 112428), (324, 93690), (347, 87480), (360, 84321), (405, 74952), (486, 62460), (540, 56214), (648, 46845), (694, 43740), (729, 41640), (810, 37476), (972, 31230), (1041, 29160), (1080, 28107), (1215, 24984), (1388, 21870), (1458, 20820), (1620, 18738), (1735, 17496), (1944, 15615), (2082, 14580), (2187, 13880), (2430, 12492), (2776, 10935), (2916, 10410), (3123, 9720), (3240, 9369), (3470, 8748), (3645, 8328), (4164, 7290), (4374, 6940), (4860, 6246), (5205, 5832)]