30414440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5754

約数の個数: 64

約数和(自身を含む): 82339200

約数和(自身を除く): 51924760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5717, 11434, 22868, 28585, 40019, 45736, 57170, 80038, 108623, 114340, 160076, 200095, 217246, 228680, 320152, 400190, 434492, 543115, 760361, 800380, 868984, 1086230, 1520722, 1600760, 2172460, 3041444, 3801805, 4344920, 6082888, 7603610, 15207220, 30414440]

約数ペア:

[(1, 30414440), (2, 15207220), (4, 7603610), (5, 6082888), (7, 4344920), (8, 3801805), (10, 3041444), (14, 2172460), (19, 1600760), (20, 1520722), (28, 1086230), (35, 868984), (38, 800380), (40, 760361), (56, 543115), (70, 434492), (76, 400190), (95, 320152), (133, 228680), (140, 217246), (152, 200095), (190, 160076), (266, 114340), (280, 108623), (380, 80038), (532, 57170), (665, 45736), (760, 40019), (1064, 28585), (1330, 22868), (2660, 11434), (5320, 5717)]