21622770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18507

約数の個数: 48

約数和(自身を含む): 60547032

約数和(自身を除く): 38924262

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18481, 36962, 55443, 92405, 110886, 166329, 184810, 240253, 277215, 332658, 480506, 554430, 720759, 831645, 1201265, 1441518, 1663290, 2162277, 2402530, 3603795, 4324554, 7207590, 10811385, 21622770]

約数ペア:

[(1, 21622770), (2, 10811385), (3, 7207590), (5, 4324554), (6, 3603795), (9, 2402530), (10, 2162277), (13, 1663290), (15, 1441518), (18, 1201265), (26, 831645), (30, 720759), (39, 554430), (45, 480506), (65, 332658), (78, 277215), (90, 240253), (117, 184810), (130, 166329), (195, 110886), (234, 92405), (390, 55443), (585, 36962), (1170, 18481)]