66820410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{941}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 179055360

約数和(自身を除く): 112234950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 526, 789, 941, 1315, 1578, 1882, 2367, 2630, 2823, 3945, 4705, 4734, 5646, 7101, 7890, 8469, 9410, 11835, 14115, 14202, 16938, 23670, 25407, 28230, 35505, 42345, 50814, 71010, 84690, 127035, 247483, 254070, 494966, 742449, 1237415, 1484898, 2227347, 2474830, 3712245, 4454694, 6682041, 7424490, 11136735, 13364082, 22273470, 33410205, 66820410]

約数ペア:

[(1, 66820410), (2, 33410205), (3, 22273470), (5, 13364082), (6, 11136735), (9, 7424490), (10, 6682041), (15, 4454694), (18, 3712245), (27, 2474830), (30, 2227347), (45, 1484898), (54, 1237415), (90, 742449), (135, 494966), (263, 254070), (270, 247483), (526, 127035), (789, 84690), (941, 71010), (1315, 50814), (1578, 42345), (1882, 35505), (2367, 28230), (2630, 25407), (2823, 23670), (3945, 16938), (4705, 14202), (4734, 14115), (5646, 11835), (7101, 9410), (7890, 8469)]