64519470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 173067840

約数和(自身を除く): 108548370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1213, 1773, 1970, 2426, 2955, 3546, 3639, 5319, 5910, 6065, 7278, 8865, 10638, 10917, 12130, 17730, 18195, 21834, 26595, 32751, 36390, 53190, 54585, 65502, 109170, 163755, 238961, 327510, 477922, 716883, 1194805, 1433766, 2150649, 2389610, 3584415, 4301298, 6451947, 7168830, 10753245, 12903894, 21506490, 32259735, 64519470]

約数ペア:

[(1, 64519470), (2, 32259735), (3, 21506490), (5, 12903894), (6, 10753245), (9, 7168830), (10, 6451947), (15, 4301298), (18, 3584415), (27, 2389610), (30, 2150649), (45, 1433766), (54, 1194805), (90, 716883), (135, 477922), (197, 327510), (270, 238961), (394, 163755), (591, 109170), (985, 65502), (1182, 54585), (1213, 53190), (1773, 36390), (1970, 32751), (2426, 26595), (2955, 21834), (3546, 18195), (3639, 17730), (5319, 12130), (5910, 10917), (6065, 10638), (7278, 8865)]