212977470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{308663}}^1$

素因数の和:308696

約数の個数: 32

約数和(自身を含む): 533371392

約数和(自身を除く): 320393922

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 308663, 617326, 925989, 1543315, 1851978, 3086630, 4629945, 7099249, 9259890, 14198498, 21297747, 35496245, 42595494, 70992490, 106488735, 212977470]

約数ペア:

[(1, 212977470), (2, 106488735), (3, 70992490), (5, 42595494), (6, 35496245), (10, 21297747), (15, 14198498), (23, 9259890), (30, 7099249), (46, 4629945), (69, 3086630), (115, 1851978), (138, 1543315), (230, 925989), (345, 617326), (690, 308663)]