16560090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5023

約数の個数: 48

約数和(自身を含む): 44228808

約数和(自身を除く): 27668718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 4973, 9946, 14919, 24865, 29838, 44757, 49730, 74595, 89514, 149190, 184001, 223785, 368002, 447570, 552003, 920005, 1104006, 1656009, 1840010, 2760015, 3312018, 5520030, 8280045, 16560090]

約数ペア:

[(1, 16560090), (2, 8280045), (3, 5520030), (5, 3312018), (6, 2760015), (9, 1840010), (10, 1656009), (15, 1104006), (18, 920005), (30, 552003), (37, 447570), (45, 368002), (74, 223785), (90, 184001), (111, 149190), (185, 89514), (222, 74595), (333, 49730), (370, 44757), (555, 29838), (666, 24865), (1110, 14919), (1665, 9946), (3330, 4973)]