30420558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 50300082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 97, 114, 126, 131, 133, 171, 194, 262, 266, 291, 342, 393, 399, 582, 679, 786, 798, 873, 917, 1179, 1197, 1358, 1746, 1834, 1843, 2037, 2358, 2394, 2489, 2751, 3686, 4074, 4978, 5502, 5529, 6111, 7467, 8253, 11058, 12222, 12707, 12901, 14934, 16506, 16587, 17423, 22401, 25414, 25802, 33174, 34846, 38121, 38703, 44802, 52269, 76242, 77406, 88949, 104538, 114363, 116109, 156807, 177898, 228726, 232218, 241433, 266847, 313614, 482866, 533694, 724299, 800541, 1448598, 1601082, 1690031, 2172897, 3380062, 4345794, 5070093, 10140186, 15210279, 30420558]

約数ペア:

[(1, 30420558), (2, 15210279), (3, 10140186), (6, 5070093), (7, 4345794), (9, 3380062), (14, 2172897), (18, 1690031), (19, 1601082), (21, 1448598), (38, 800541), (42, 724299), (57, 533694), (63, 482866), (97, 313614), (114, 266847), (126, 241433), (131, 232218), (133, 228726), (171, 177898), (194, 156807), (262, 116109), (266, 114363), (291, 104538), (342, 88949), (393, 77406), (399, 76242), (582, 52269), (679, 44802), (786, 38703), (798, 38121), (873, 34846), (917, 33174), (1179, 25802), (1197, 25414), (1358, 22401), (1746, 17423), (1834, 16587), (1843, 16506), (2037, 14934), (2358, 12901), (2394, 12707), (2489, 12222), (2751, 11058), (3686, 8253), (4074, 7467), (4978, 6111), (5502, 5529)]