6445020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 18184320

約数和(自身を除く): 11739300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 659, 815, 978, 1318, 1630, 1956, 1977, 2445, 2636, 3260, 3295, 3954, 4890, 6590, 7908, 9780, 9885, 13180, 19770, 39540, 107417, 214834, 322251, 429668, 537085, 644502, 1074170, 1289004, 1611255, 2148340, 3222510, 6445020]

約数ペア:

[(1, 6445020), (2, 3222510), (3, 2148340), (4, 1611255), (5, 1289004), (6, 1074170), (10, 644502), (12, 537085), (15, 429668), (20, 322251), (30, 214834), (60, 107417), (163, 39540), (326, 19770), (489, 13180), (652, 9885), (659, 9780), (815, 7908), (978, 6590), (1318, 4890), (1630, 3954), (1956, 3295), (1977, 3260), (2445, 2636)]