252540756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 720778240

約数和(自身を除く): 468237484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 103, 117, 124, 156, 169, 186, 206, 234, 279, 309, 338, 372, 403, 412, 468, 507, 558, 618, 676, 806, 927, 1014, 1116, 1209, 1236, 1339, 1521, 1612, 1854, 2028, 2197, 2418, 2678, 3042, 3193, 3627, 3708, 4017, 4394, 4836, 5239, 5356, 6084, 6386, 6591, 7254, 8034, 8788, 9579, 10478, 12051, 12772, 13182, 14508, 15717, 16068, 17407, 19158, 19773, 20956, 24102, 26364, 28737, 31434, 34814, 38316, 39546, 41509, 47151, 48204, 52221, 57474, 62868, 68107, 69628, 79092, 83018, 94302, 104442, 114948, 124527, 136214, 156663, 166036, 188604, 204321, 208884, 226291, 249054, 272428, 313326, 373581, 408642, 452582, 498108, 539617, 612963, 626652, 678873, 747162, 817284, 905164, 1079234, 1225926, 1357746, 1494324, 1618851, 2036619, 2158468, 2451852, 2715492, 3237702, 4073238, 4856553, 6475404, 7015021, 8146476, 9713106, 14030042, 19426212, 21045063, 28060084, 42090126, 63135189, 84180252, 126270378, 252540756]

約数ペア:

[(1, 252540756), (2, 126270378), (3, 84180252), (4, 63135189), (6, 42090126), (9, 28060084), (12, 21045063), (13, 19426212), (18, 14030042), (26, 9713106), (31, 8146476), (36, 7015021), (39, 6475404), (52, 4856553), (62, 4073238), (78, 3237702), (93, 2715492), (103, 2451852), (117, 2158468), (124, 2036619), (156, 1618851), (169, 1494324), (186, 1357746), (206, 1225926), (234, 1079234), (279, 905164), (309, 817284), (338, 747162), (372, 678873), (403, 626652), (412, 612963), (468, 539617), (507, 498108), (558, 452582), (618, 408642), (676, 373581), (806, 313326), (927, 272428), (1014, 249054), (1116, 226291), (1209, 208884), (1236, 204321), (1339, 188604), (1521, 166036), (1612, 156663), (1854, 136214), (2028, 124527), (2197, 114948), (2418, 104442), (2678, 94302), (3042, 83018), (3193, 79092), (3627, 69628), (3708, 68107), (4017, 62868), (4394, 57474), (4836, 52221), (5239, 48204), (5356, 47151), (6084, 41509), (6386, 39546), (6591, 38316), (7254, 34814), (8034, 31434), (8788, 28737), (9579, 26364), (10478, 24102), (12051, 20956), (12772, 19773), (13182, 19158), (14508, 17407), (15717, 16068)]