3127980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 9001440

約数和(自身を除く): 5873460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1409, 2220, 2818, 4227, 5636, 7045, 8454, 14090, 16908, 21135, 28180, 42270, 52133, 84540, 104266, 156399, 208532, 260665, 312798, 521330, 625596, 781995, 1042660, 1563990, 3127980]

約数ペア:

[(1, 3127980), (2, 1563990), (3, 1042660), (4, 781995), (5, 625596), (6, 521330), (10, 312798), (12, 260665), (15, 208532), (20, 156399), (30, 104266), (37, 84540), (60, 52133), (74, 42270), (111, 28180), (148, 21135), (185, 16908), (222, 14090), (370, 8454), (444, 7045), (555, 5636), (740, 4227), (1110, 2818), (1409, 2220)]