15803730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 41572440

約数和(自身を除く): 25768710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 1973, 2670, 3946, 4005, 5919, 8010, 9865, 11838, 17757, 19730, 29595, 35514, 59190, 88785, 175597, 177570, 351194, 526791, 877985, 1053582, 1580373, 1755970, 2633955, 3160746, 5267910, 7901865, 15803730]

約数ペア:

[(1, 15803730), (2, 7901865), (3, 5267910), (5, 3160746), (6, 2633955), (9, 1755970), (10, 1580373), (15, 1053582), (18, 877985), (30, 526791), (45, 351194), (89, 177570), (90, 175597), (178, 88785), (267, 59190), (445, 35514), (534, 29595), (801, 19730), (890, 17757), (1335, 11838), (1602, 9865), (1973, 8010), (2670, 5919), (3946, 4005)]