61747380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3990

約数の個数: 96

約数和(自身を含む): 198777600

約数和(自身を除く): 137030220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 3943, 5220, 7830, 7886, 11829, 15660, 15772, 19715, 23658, 35487, 39430, 47316, 59145, 70974, 78860, 106461, 114347, 118290, 141948, 177435, 212922, 228694, 236580, 343041, 354870, 425844, 457388, 532305, 571735, 686082, 709740, 1029123, 1064610, 1143470, 1372164, 1715205, 2058246, 2129220, 2286940, 3087369, 3430410, 4116492, 5145615, 6174738, 6860820, 10291230, 12349476, 15436845, 20582460, 30873690, 61747380]

約数ペア:

[(1, 61747380), (2, 30873690), (3, 20582460), (4, 15436845), (5, 12349476), (6, 10291230), (9, 6860820), (10, 6174738), (12, 5145615), (15, 4116492), (18, 3430410), (20, 3087369), (27, 2286940), (29, 2129220), (30, 2058246), (36, 1715205), (45, 1372164), (54, 1143470), (58, 1064610), (60, 1029123), (87, 709740), (90, 686082), (108, 571735), (116, 532305), (135, 457388), (145, 425844), (174, 354870), (180, 343041), (261, 236580), (270, 228694), (290, 212922), (348, 177435), (435, 141948), (522, 118290), (540, 114347), (580, 106461), (783, 78860), (870, 70974), (1044, 59145), (1305, 47316), (1566, 39430), (1740, 35487), (2610, 23658), (3132, 19715), (3915, 15772), (3943, 15660), (5220, 11829), (7830, 7886)]