30737740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 72705024

約数和(自身を除く): 41967284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4507, 6820, 9014, 18028, 22535, 45070, 49577, 90140, 99154, 139717, 198308, 247885, 279434, 495770, 558868, 698585, 991540, 1397170, 1536887, 2794340, 3073774, 6147548, 7684435, 15368870, 30737740]

約数ペア:

[(1, 30737740), (2, 15368870), (4, 7684435), (5, 6147548), (10, 3073774), (11, 2794340), (20, 1536887), (22, 1397170), (31, 991540), (44, 698585), (55, 558868), (62, 495770), (110, 279434), (124, 247885), (155, 198308), (220, 139717), (310, 99154), (341, 90140), (620, 49577), (682, 45070), (1364, 22535), (1705, 18028), (3410, 9014), (4507, 6820)]