15349720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 36484560

約数和(自身を除く): 21134840

約数列:

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

約数ペア:

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