85690890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25733}}^1$

素因数の和:25783

約数の個数: 48

約数和(自身を含む): 228826728

約数和(自身を除く): 143135838

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, 25733, 51466, 77199, 128665, 154398, 231597, 257330, 385995, 463194, 771990, 952121, 1157985, 1904242, 2315970, 2856363, 4760605, 5712726, 8569089, 9521210, 14281815, 17138178, 28563630, 42845445, 85690890]

約数ペア:

[(1, 85690890), (2, 42845445), (3, 28563630), (5, 17138178), (6, 14281815), (9, 9521210), (10, 8569089), (15, 5712726), (18, 4760605), (30, 2856363), (37, 2315970), (45, 1904242), (74, 1157985), (90, 952121), (111, 771990), (185, 463194), (222, 385995), (333, 257330), (370, 231597), (555, 154398), (666, 128665), (1110, 77199), (1665, 51466), (3330, 25733)]