788803020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{29411}}^1$

素因数の和:29575

約数の個数: 72

約数和(自身を含む): 2408842800

約数和(自身を除く): 1620039780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 26820, 29411, 58822, 88233, 117644, 147055, 176466, 264699, 294110, 352932, 441165, 529398, 588220, 882330, 1058796, 1323495, 1764660, 2646990, 4382239, 5293980, 8764478, 13146717, 17528956, 21911195, 26293434, 39440151, 43822390, 52586868, 65733585, 78880302, 87644780, 131467170, 157760604, 197200755, 262934340, 394401510, 788803020]

約数ペア:

[(1, 788803020), (2, 394401510), (3, 262934340), (4, 197200755), (5, 157760604), (6, 131467170), (9, 87644780), (10, 78880302), (12, 65733585), (15, 52586868), (18, 43822390), (20, 39440151), (30, 26293434), (36, 21911195), (45, 17528956), (60, 13146717), (90, 8764478), (149, 5293980), (180, 4382239), (298, 2646990), (447, 1764660), (596, 1323495), (745, 1058796), (894, 882330), (1341, 588220), (1490, 529398), (1788, 441165), (2235, 352932), (2682, 294110), (2980, 264699), (4470, 176466), (5364, 147055), (6705, 117644), (8940, 88233), (13410, 58822), (26820, 29411)]