29983720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 76645800

約数和(自身を除く): 46662080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 109, 115, 130, 184, 218, 230, 260, 299, 436, 460, 520, 529, 545, 598, 872, 920, 1058, 1090, 1196, 1417, 1495, 2116, 2180, 2392, 2507, 2645, 2834, 2990, 4232, 4360, 5014, 5290, 5668, 5980, 6877, 7085, 10028, 10580, 11336, 11960, 12535, 13754, 14170, 20056, 21160, 25070, 27508, 28340, 32591, 34385, 50140, 55016, 56680, 57661, 65182, 68770, 100280, 115322, 130364, 137540, 162955, 230644, 260728, 275080, 288305, 325910, 461288, 576610, 651820, 749593, 1153220, 1303640, 1499186, 2306440, 2998372, 3747965, 5996744, 7495930, 14991860, 29983720]

約数ペア:

[(1, 29983720), (2, 14991860), (4, 7495930), (5, 5996744), (8, 3747965), (10, 2998372), (13, 2306440), (20, 1499186), (23, 1303640), (26, 1153220), (40, 749593), (46, 651820), (52, 576610), (65, 461288), (92, 325910), (104, 288305), (109, 275080), (115, 260728), (130, 230644), (184, 162955), (218, 137540), (230, 130364), (260, 115322), (299, 100280), (436, 68770), (460, 65182), (520, 57661), (529, 56680), (545, 55016), (598, 50140), (872, 34385), (920, 32591), (1058, 28340), (1090, 27508), (1196, 25070), (1417, 21160), (1495, 20056), (2116, 14170), (2180, 13754), (2392, 12535), (2507, 11960), (2645, 11336), (2834, 10580), (2990, 10028), (4232, 7085), (4360, 6877), (5014, 5980), (5290, 5668)]