30389920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 50604896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 557, 620, 682, 880, 992, 1114, 1240, 1364, 1705, 1760, 2228, 2480, 2728, 2785, 3410, 4456, 4960, 5456, 5570, 6127, 6820, 8912, 10912, 11140, 12254, 13640, 17267, 17824, 22280, 24508, 27280, 30635, 34534, 44560, 49016, 54560, 61270, 69068, 86335, 89120, 98032, 122540, 138136, 172670, 189937, 196064, 245080, 276272, 345340, 379874, 490160, 552544, 690680, 759748, 949685, 980320, 1381360, 1519496, 1899370, 2762720, 3038992, 3798740, 6077984, 7597480, 15194960, 30389920]

約数ペア:

[(1, 30389920), (2, 15194960), (4, 7597480), (5, 6077984), (8, 3798740), (10, 3038992), (11, 2762720), (16, 1899370), (20, 1519496), (22, 1381360), (31, 980320), (32, 949685), (40, 759748), (44, 690680), (55, 552544), (62, 490160), (80, 379874), (88, 345340), (110, 276272), (124, 245080), (155, 196064), (160, 189937), (176, 172670), (220, 138136), (248, 122540), (310, 98032), (341, 89120), (352, 86335), (440, 69068), (496, 61270), (557, 54560), (620, 49016), (682, 44560), (880, 34534), (992, 30635), (1114, 27280), (1240, 24508), (1364, 22280), (1705, 17824), (1760, 17267), (2228, 13640), (2480, 12254), (2728, 11140), (2785, 10912), (3410, 8912), (4456, 6820), (4960, 6127), (5456, 5570)]