4205970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 11583000

約数和(自身を除く): 7377030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 2749, 5498, 8247, 13745, 16494, 24741, 27490, 41235, 46733, 49482, 82470, 93466, 123705, 140199, 233665, 247410, 280398, 420597, 467330, 700995, 841194, 1401990, 2102985, 4205970]

約数ペア:

[(1, 4205970), (2, 2102985), (3, 1401990), (5, 841194), (6, 700995), (9, 467330), (10, 420597), (15, 280398), (17, 247410), (18, 233665), (30, 140199), (34, 123705), (45, 93466), (51, 82470), (85, 49482), (90, 46733), (102, 41235), (153, 27490), (170, 24741), (255, 16494), (306, 13745), (510, 8247), (765, 5498), (1530, 2749)]