15444260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 19779292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 311, 382, 622, 764, 955, 1244, 1555, 1910, 2483, 3110, 3820, 4043, 4966, 6220, 8086, 9932, 12415, 16172, 20215, 24830, 40430, 49660, 59401, 80860, 118802, 237604, 297005, 594010, 772213, 1188020, 1544426, 3088852, 3861065, 7722130, 15444260]

約数ペア:

[(1, 15444260), (2, 7722130), (4, 3861065), (5, 3088852), (10, 1544426), (13, 1188020), (20, 772213), (26, 594010), (52, 297005), (65, 237604), (130, 118802), (191, 80860), (260, 59401), (311, 49660), (382, 40430), (622, 24830), (764, 20215), (955, 16172), (1244, 12415), (1555, 9932), (1910, 8086), (2483, 6220), (3110, 4966), (3820, 4043)]