204518970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37253}}^1$

素因数の和:37327

約数の個数: 48

約数和(自身を含む): 540481032

約数和(自身を除く): 335962062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 37253, 74506, 111759, 186265, 223518, 335277, 372530, 558795, 670554, 1117590, 1676385, 2272433, 3352770, 4544866, 6817299, 11362165, 13634598, 20451897, 22724330, 34086495, 40903794, 68172990, 102259485, 204518970]

約数ペア:

[(1, 204518970), (2, 102259485), (3, 68172990), (5, 40903794), (6, 34086495), (9, 22724330), (10, 20451897), (15, 13634598), (18, 11362165), (30, 6817299), (45, 4544866), (61, 3352770), (90, 2272433), (122, 1676385), (183, 1117590), (305, 670554), (366, 558795), (549, 372530), (610, 335277), (915, 223518), (1098, 186265), (1830, 111759), (2745, 74506), (5490, 37253)]