17494740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 53752608

約数和(自身を除く): 36257868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1171, 1245, 1494, 1660, 2342, 2490, 2988, 3513, 3735, 4684, 4980, 5855, 7026, 7470, 10539, 11710, 14052, 14940, 17565, 21078, 23420, 35130, 42156, 52695, 70260, 97193, 105390, 194386, 210780, 291579, 388772, 485965, 583158, 874737, 971930, 1166316, 1457895, 1749474, 1943860, 2915790, 3498948, 4373685, 5831580, 8747370, 17494740]

約数ペア:

[(1, 17494740), (2, 8747370), (3, 5831580), (4, 4373685), (5, 3498948), (6, 2915790), (9, 1943860), (10, 1749474), (12, 1457895), (15, 1166316), (18, 971930), (20, 874737), (30, 583158), (36, 485965), (45, 388772), (60, 291579), (83, 210780), (90, 194386), (166, 105390), (180, 97193), (249, 70260), (332, 52695), (415, 42156), (498, 35130), (747, 23420), (830, 21078), (996, 17565), (1171, 14940), (1245, 14052), (1494, 11710), (1660, 10539), (2342, 7470), (2490, 7026), (2988, 5855), (3513, 4980), (3735, 4684)]