918408090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{155399}}^1$

素因数の和:155606

約数の個数: 32

約数和(自身を含む): 2215382400

約数和(自身を除く): 1296974310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 155399, 310798, 466197, 776995, 932394, 1553990, 2330985, 4661970, 30613603, 61227206, 91840809, 153068015, 183681618, 306136030, 459204045, 918408090]

約数ペア:

[(1, 918408090), (2, 459204045), (3, 306136030), (5, 183681618), (6, 153068015), (10, 91840809), (15, 61227206), (30, 30613603), (197, 4661970), (394, 2330985), (591, 1553990), (985, 932394), (1182, 776995), (1970, 466197), (2955, 310798), (5910, 155399)]