664688340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3803}}^1$

素因数の和:4789

約数の個数: 72

約数和(自身を含む): 2018828448

約数和(自身を除く): 1354140108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 971, 1942, 2913, 3803, 3884, 4855, 5826, 7606, 8739, 9710, 11409, 11652, 14565, 15212, 17478, 19015, 19420, 22818, 29130, 34227, 34956, 38030, 43695, 45636, 57045, 58260, 68454, 76060, 87390, 114090, 136908, 171135, 174780, 228180, 342270, 684540, 3692713, 7385426, 11078139, 14770852, 18463565, 22156278, 33234417, 36927130, 44312556, 55390695, 66468834, 73854260, 110781390, 132937668, 166172085, 221562780, 332344170, 664688340]

約数ペア:

[(1, 664688340), (2, 332344170), (3, 221562780), (4, 166172085), (5, 132937668), (6, 110781390), (9, 73854260), (10, 66468834), (12, 55390695), (15, 44312556), (18, 36927130), (20, 33234417), (30, 22156278), (36, 18463565), (45, 14770852), (60, 11078139), (90, 7385426), (180, 3692713), (971, 684540), (1942, 342270), (2913, 228180), (3803, 174780), (3884, 171135), (4855, 136908), (5826, 114090), (7606, 87390), (8739, 76060), (9710, 68454), (11409, 58260), (11652, 57045), (14565, 45636), (15212, 43695), (17478, 38030), (19015, 34956), (19420, 34227), (22818, 29130)]