29720028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 81034240

約数和(自身を除く): 51314212

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 222, 228, 247, 271, 444, 481, 494, 542, 703, 741, 813, 962, 988, 1084, 1406, 1443, 1482, 1626, 1924, 2109, 2812, 2886, 2964, 3252, 3523, 4218, 5149, 5772, 7046, 8436, 9139, 10027, 10298, 10569, 14092, 15447, 18278, 20054, 20596, 21138, 27417, 30081, 30894, 36556, 40108, 42276, 54834, 60162, 61788, 66937, 109668, 120324, 130351, 133874, 190513, 200811, 260702, 267748, 381026, 391053, 401622, 521404, 571539, 762052, 782106, 803244, 1143078, 1564212, 2286156, 2476669, 4953338, 7430007, 9906676, 14860014, 29720028]

約数ペア:

[(1, 29720028), (2, 14860014), (3, 9906676), (4, 7430007), (6, 4953338), (12, 2476669), (13, 2286156), (19, 1564212), (26, 1143078), (37, 803244), (38, 782106), (39, 762052), (52, 571539), (57, 521404), (74, 401622), (76, 391053), (78, 381026), (111, 267748), (114, 260702), (148, 200811), (156, 190513), (222, 133874), (228, 130351), (247, 120324), (271, 109668), (444, 66937), (481, 61788), (494, 60162), (542, 54834), (703, 42276), (741, 40108), (813, 36556), (962, 30894), (988, 30081), (1084, 27417), (1406, 21138), (1443, 20596), (1482, 20054), (1626, 18278), (1924, 15447), (2109, 14092), (2812, 10569), (2886, 10298), (2964, 10027), (3252, 9139), (3523, 8436), (4218, 7046), (5149, 5772)]