201225540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81799}}^1$

素因数の和:81852

約数の個数: 48

約数和(自身を含む): 577180800

約数和(自身を除く): 375955260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 81799, 163598, 245397, 327196, 408995, 490794, 817990, 981588, 1226985, 1635980, 2453970, 3353759, 4907940, 6707518, 10061277, 13415036, 16768795, 20122554, 33537590, 40245108, 50306385, 67075180, 100612770, 201225540]

約数ペア:

[(1, 201225540), (2, 100612770), (3, 67075180), (4, 50306385), (5, 40245108), (6, 33537590), (10, 20122554), (12, 16768795), (15, 13415036), (20, 10061277), (30, 6707518), (41, 4907940), (60, 3353759), (82, 2453970), (123, 1635980), (164, 1226985), (205, 981588), (246, 817990), (410, 490794), (492, 408995), (615, 327196), (820, 245397), (1230, 163598), (2460, 81799)]