30917788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 64189440

約数和(自身を除く): 33271652

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1193, 1364, 2356, 2386, 4772, 6479, 12958, 13123, 22667, 25916, 26246, 36983, 45334, 52492, 73966, 90668, 147932, 249337, 406813, 498674, 702677, 813626, 997348, 1405354, 1627252, 2810708, 7729447, 15458894, 30917788]

約数ペア:

[(1, 30917788), (2, 15458894), (4, 7729447), (11, 2810708), (19, 1627252), (22, 1405354), (31, 997348), (38, 813626), (44, 702677), (62, 498674), (76, 406813), (124, 249337), (209, 147932), (341, 90668), (418, 73966), (589, 52492), (682, 45334), (836, 36983), (1178, 26246), (1193, 25916), (1364, 22667), (2356, 13123), (2386, 12958), (4772, 6479)]