3504540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 10569888

約数和(自身を除く): 7065348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4493, 8986, 13479, 17972, 22465, 26958, 44930, 53916, 58409, 67395, 89860, 116818, 134790, 175227, 233636, 269580, 292045, 350454, 584090, 700908, 876135, 1168180, 1752270, 3504540]

約数ペア:

[(1, 3504540), (2, 1752270), (3, 1168180), (4, 876135), (5, 700908), (6, 584090), (10, 350454), (12, 292045), (13, 269580), (15, 233636), (20, 175227), (26, 134790), (30, 116818), (39, 89860), (52, 67395), (60, 58409), (65, 53916), (78, 44930), (130, 26958), (156, 22465), (195, 17972), (260, 13479), (390, 8986), (780, 4493)]