30699440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 60

約数和(自身を含む): 75401424

約数和(自身を除く): 44701984

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1063, 1444, 1520, 1805, 2126, 2888, 3610, 4252, 5315, 5776, 7220, 8504, 10630, 14440, 17008, 20197, 21260, 28880, 40394, 42520, 80788, 85040, 100985, 161576, 201970, 323152, 383743, 403940, 767486, 807880, 1534972, 1615760, 1918715, 3069944, 3837430, 6139888, 7674860, 15349720, 30699440]

約数ペア:

[(1, 30699440), (2, 15349720), (4, 7674860), (5, 6139888), (8, 3837430), (10, 3069944), (16, 1918715), (19, 1615760), (20, 1534972), (38, 807880), (40, 767486), (76, 403940), (80, 383743), (95, 323152), (152, 201970), (190, 161576), (304, 100985), (361, 85040), (380, 80788), (722, 42520), (760, 40394), (1063, 28880), (1444, 21260), (1520, 20197), (1805, 17008), (2126, 14440), (2888, 10630), (3610, 8504), (4252, 7220), (5315, 5776)]