12448980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 41094144

約数和(自身を除く): 28645164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 97, 115, 124, 138, 155, 180, 186, 194, 207, 230, 276, 279, 291, 310, 345, 372, 388, 414, 460, 465, 485, 558, 582, 620, 690, 713, 828, 873, 930, 970, 1035, 1116, 1164, 1380, 1395, 1426, 1455, 1746, 1860, 1940, 2070, 2139, 2231, 2790, 2852, 2910, 3007, 3492, 3565, 4140, 4278, 4365, 4462, 5580, 5820, 6014, 6417, 6693, 7130, 8556, 8730, 8924, 9021, 10695, 11155, 12028, 12834, 13386, 14260, 15035, 17460, 18042, 20079, 21390, 22310, 25668, 26772, 27063, 30070, 32085, 33465, 36084, 40158, 42780, 44620, 45105, 54126, 60140, 64170, 66930, 69161, 80316, 90210, 100395, 108252, 128340, 133860, 135315, 138322, 180420, 200790, 207483, 270630, 276644, 345805, 401580, 414966, 541260, 622449, 691610, 829932, 1037415, 1244898, 1383220, 2074830, 2489796, 3112245, 4149660, 6224490, 12448980]

約数ペア:

[(1, 12448980), (2, 6224490), (3, 4149660), (4, 3112245), (5, 2489796), (6, 2074830), (9, 1383220), (10, 1244898), (12, 1037415), (15, 829932), (18, 691610), (20, 622449), (23, 541260), (30, 414966), (31, 401580), (36, 345805), (45, 276644), (46, 270630), (60, 207483), (62, 200790), (69, 180420), (90, 138322), (92, 135315), (93, 133860), (97, 128340), (115, 108252), (124, 100395), (138, 90210), (155, 80316), (180, 69161), (186, 66930), (194, 64170), (207, 60140), (230, 54126), (276, 45105), (279, 44620), (291, 42780), (310, 40158), (345, 36084), (372, 33465), (388, 32085), (414, 30070), (460, 27063), (465, 26772), (485, 25668), (558, 22310), (582, 21390), (620, 20079), (690, 18042), (713, 17460), (828, 15035), (873, 14260), (930, 13386), (970, 12834), (1035, 12028), (1116, 11155), (1164, 10695), (1380, 9021), (1395, 8924), (1426, 8730), (1455, 8556), (1746, 7130), (1860, 6693), (1940, 6417), (2070, 6014), (2139, 5820), (2231, 5580), (2790, 4462), (2852, 4365), (2910, 4278), (3007, 4140), (3492, 3565)]