30915888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 85113600

約数和(自身を除く): 54197712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 311, 327, 436, 456, 622, 654, 872, 912, 933, 1244, 1308, 1744, 1866, 2071, 2488, 2616, 3732, 4142, 4976, 5232, 5909, 6213, 7464, 8284, 11818, 12426, 14928, 16568, 17727, 23636, 24852, 33136, 33899, 35454, 47272, 49704, 67798, 70908, 94544, 99408, 101697, 135596, 141816, 203394, 271192, 283632, 406788, 542384, 644081, 813576, 1288162, 1627152, 1932243, 2576324, 3864486, 5152648, 7728972, 10305296, 15457944, 30915888]

約数ペア:

[(1, 30915888), (2, 15457944), (3, 10305296), (4, 7728972), (6, 5152648), (8, 3864486), (12, 2576324), (16, 1932243), (19, 1627152), (24, 1288162), (38, 813576), (48, 644081), (57, 542384), (76, 406788), (109, 283632), (114, 271192), (152, 203394), (218, 141816), (228, 135596), (304, 101697), (311, 99408), (327, 94544), (436, 70908), (456, 67798), (622, 49704), (654, 47272), (872, 35454), (912, 33899), (933, 33136), (1244, 24852), (1308, 23636), (1744, 17727), (1866, 16568), (2071, 14928), (2488, 12426), (2616, 11818), (3732, 8284), (4142, 7464), (4976, 6213), (5232, 5909)]