20382450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1123}}^1$

素因数の和:1160

約数の個数: 72

約数和(自身を含む): 55611024

約数和(自身を除く): 35228574

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1123, 1210, 1650, 1815, 2246, 3025, 3369, 3630, 5615, 6050, 6738, 9075, 11230, 12353, 16845, 18150, 24706, 28075, 33690, 37059, 56150, 61765, 74118, 84225, 123530, 135883, 168450, 185295, 271766, 308825, 370590, 407649, 617650, 679415, 815298, 926475, 1358830, 1852950, 2038245, 3397075, 4076490, 6794150, 10191225, 20382450]

約数ペア:

[(1, 20382450), (2, 10191225), (3, 6794150), (5, 4076490), (6, 3397075), (10, 2038245), (11, 1852950), (15, 1358830), (22, 926475), (25, 815298), (30, 679415), (33, 617650), (50, 407649), (55, 370590), (66, 308825), (75, 271766), (110, 185295), (121, 168450), (150, 135883), (165, 123530), (242, 84225), (275, 74118), (330, 61765), (363, 56150), (550, 37059), (605, 33690), (726, 28075), (825, 24706), (1123, 18150), (1210, 16845), (1650, 12353), (1815, 11230), (2246, 9075), (3025, 6738), (3369, 6050), (3630, 5615)]